31049600

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 79429440

約数和(自身を除く): 48379840

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, 313, 320, 400, 496, 620, 626, 640, 775, 800, 992, 1240, 1252, 1550, 1565, 1600, 1984, 2480, 2504, 3100, 3130, 3200, 3968, 4960, 5008, 6200, 6260, 7825, 9703, 9920, 10016, 12400, 12520, 15650, 19406, 19840, 20032, 24800, 25040, 31300, 38812, 40064, 48515, 49600, 50080, 62600, 77624, 97030, 99200, 100160, 125200, 155248, 194060, 200320, 242575, 250400, 310496, 388120, 485150, 500800, 620992, 776240, 970300, 1001600, 1241984, 1552480, 1940600, 3104960, 3881200, 6209920, 7762400, 15524800, 31049600]

約数ペア:

[(1, 31049600), (2, 15524800), (4, 7762400), (5, 6209920), (8, 3881200), (10, 3104960), (16, 1940600), (20, 1552480), (25, 1241984), (31, 1001600), (32, 970300), (40, 776240), (50, 620992), (62, 500800), (64, 485150), (80, 388120), (100, 310496), (124, 250400), (128, 242575), (155, 200320), (160, 194060), (200, 155248), (248, 125200), (310, 100160), (313, 99200), (320, 97030), (400, 77624), (496, 62600), (620, 50080), (626, 49600), (640, 48515), (775, 40064), (800, 38812), (992, 31300), (1240, 25040), (1252, 24800), (1550, 20032), (1565, 19840), (1600, 19406), (1984, 15650), (2480, 12520), (2504, 12400), (3100, 10016), (3130, 9920), (3200, 9703), (3968, 7825), (4960, 6260), (5008, 6200)]