4000835200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 144

約数和(自身を含む): 10220263830

約数和(自身を除く): 6219428630

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 961, 992, 1240, 1301, 1550, 1600, 1922, 1984, 2480, 2602, 3100, 3200, 3844, 3968, 4805, 4960, 5204, 6200, 6505, 7688, 9610, 9920, 10408, 12400, 13010, 15376, 19220, 19840, 20816, 24025, 24800, 26020, 30752, 32525, 38440, 40331, 41632, 48050, 49600, 52040, 61504, 65050, 76880, 80662, 83264, 96100, 99200, 104080, 123008, 130100, 153760, 161324, 166528, 192200, 201655, 208160, 260200, 307520, 322648, 384400, 403310, 416320, 520400, 615040, 645296, 768800, 806620, 832640, 1008275, 1040800, 1250261, 1290592, 1537600, 1613240, 2016550, 2081600, 2500522, 2581184, 3075200, 3226480, 4033100, 4163200, 5001044, 5162368, 6251305, 6452960, 8066200, 10002088, 12502610, 12905920, 16132400, 20004176, 25005220, 25811840, 31256525, 32264800, 40008352, 50010440, 62513050, 64529600, 80016704, 100020880, 125026100, 129059200, 160033408, 200041760, 250052200, 400083520, 500104400, 800167040, 1000208800, 2000417600, 4000835200]

約数ペア:

[(1, 4000835200), (2, 2000417600), (4, 1000208800), (5, 800167040), (8, 500104400), (10, 400083520), (16, 250052200), (20, 200041760), (25, 160033408), (31, 129059200), (32, 125026100), (40, 100020880), (50, 80016704), (62, 64529600), (64, 62513050), (80, 50010440), (100, 40008352), (124, 32264800), (128, 31256525), (155, 25811840), (160, 25005220), (200, 20004176), (248, 16132400), (310, 12905920), (320, 12502610), (400, 10002088), (496, 8066200), (620, 6452960), (640, 6251305), (775, 5162368), (800, 5001044), (961, 4163200), (992, 4033100), (1240, 3226480), (1301, 3075200), (1550, 2581184), (1600, 2500522), (1922, 2081600), (1984, 2016550), (2480, 1613240), (2602, 1537600), (3100, 1290592), (3200, 1250261), (3844, 1040800), (3968, 1008275), (4805, 832640), (4960, 806620), (5204, 768800), (6200, 645296), (6505, 615040), (7688, 520400), (9610, 416320), (9920, 403310), (10408, 384400), (12400, 322648), (13010, 307520), (15376, 260200), (19220, 208160), (19840, 201655), (20816, 192200), (24025, 166528), (24800, 161324), (26020, 153760), (30752, 130100), (32525, 123008), (38440, 104080), (40331, 99200), (41632, 96100), (48050, 83264), (49600, 80662), (52040, 76880), (61504, 65050)]