55375725320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{72379}}^1$

素因数の和:73038

約数の個数: 64

約数和(自身を含む): 128824819200

約数和(自身を除く): 73449093880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 617, 620, 1234, 1240, 2468, 3085, 4936, 6170, 12340, 19127, 24680, 38254, 72379, 76508, 95635, 144758, 153016, 191270, 289516, 361895, 382540, 579032, 723790, 765080, 1447580, 2243749, 2895160, 4487498, 8974996, 11218745, 17949992, 22437490, 44657843, 44874980, 89315686, 89749960, 178631372, 223289215, 357262744, 446578430, 893156860, 1384393133, 1786313720, 2768786266, 5537572532, 6921965665, 11075145064, 13843931330, 27687862660, 55375725320]

約数ペア:

[(1, 55375725320), (2, 27687862660), (4, 13843931330), (5, 11075145064), (8, 6921965665), (10, 5537572532), (20, 2768786266), (31, 1786313720), (40, 1384393133), (62, 893156860), (124, 446578430), (155, 357262744), (248, 223289215), (310, 178631372), (617, 89749960), (620, 89315686), (1234, 44874980), (1240, 44657843), (2468, 22437490), (3085, 17949992), (4936, 11218745), (6170, 8974996), (12340, 4487498), (19127, 2895160), (24680, 2243749), (38254, 1447580), (72379, 765080), (76508, 723790), (95635, 579032), (144758, 382540), (153016, 361895), (191270, 289516)]