200041760

素因数分解:

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

素因数の和:1378

約数の個数: 72

約数和(自身を含む): 488710908

約数和(自身を除く): 288669148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1301, 1922, 2480, 2602, 3844, 4805, 4960, 5204, 6505, 7688, 9610, 10408, 13010, 15376, 19220, 20816, 26020, 30752, 38440, 40331, 41632, 52040, 76880, 80662, 104080, 153760, 161324, 201655, 208160, 322648, 403310, 645296, 806620, 1250261, 1290592, 1613240, 2500522, 3226480, 5001044, 6251305, 6452960, 10002088, 12502610, 20004176, 25005220, 40008352, 50010440, 100020880, 200041760]

約数ペア:

[(1, 200041760), (2, 100020880), (4, 50010440), (5, 40008352), (8, 25005220), (10, 20004176), (16, 12502610), (20, 10002088), (31, 6452960), (32, 6251305), (40, 5001044), (62, 3226480), (80, 2500522), (124, 1613240), (155, 1290592), (160, 1250261), (248, 806620), (310, 645296), (496, 403310), (620, 322648), (961, 208160), (992, 201655), (1240, 161324), (1301, 153760), (1922, 104080), (2480, 80662), (2602, 76880), (3844, 52040), (4805, 41632), (4960, 40331), (5204, 38440), (6505, 30752), (7688, 26020), (9610, 20816), (10408, 19220), (13010, 15376)]