39495468160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{3911}}^1$

素因数の和:4470

約数の個数: 128

約数和(自身を含む): 97681075200

約数和(自身を除く): 58185607040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 509, 620, 640, 992, 1018, 1240, 1984, 2036, 2480, 2545, 3911, 3968, 4072, 4960, 5090, 7822, 8144, 9920, 10180, 15644, 15779, 16288, 19555, 19840, 20360, 31288, 31558, 32576, 39110, 40720, 62576, 63116, 65152, 78220, 78895, 81440, 121241, 125152, 126232, 156440, 157790, 162880, 242482, 250304, 252464, 312880, 315580, 325760, 484964, 500608, 504928, 606205, 625760, 631160, 969928, 1009856, 1212410, 1251520, 1262320, 1939856, 1990699, 2019712, 2424820, 2503040, 2524640, 3879712, 3981398, 4849640, 5049280, 7759424, 7962796, 9699280, 9953495, 10098560, 15518848, 15925592, 19398560, 19906990, 31851184, 38797120, 39813980, 61711669, 63702368, 77594240, 79627960, 123423338, 127404736, 159255920, 246846676, 254809472, 308558345, 318511840, 493693352, 617116690, 637023680, 987386704, 1234233380, 1274047360, 1974773408, 2468466760, 3949546816, 4936933520, 7899093632, 9873867040, 19747734080, 39495468160]

約数ペア:

[(1, 39495468160), (2, 19747734080), (4, 9873867040), (5, 7899093632), (8, 4936933520), (10, 3949546816), (16, 2468466760), (20, 1974773408), (31, 1274047360), (32, 1234233380), (40, 987386704), (62, 637023680), (64, 617116690), (80, 493693352), (124, 318511840), (128, 308558345), (155, 254809472), (160, 246846676), (248, 159255920), (310, 127404736), (320, 123423338), (496, 79627960), (509, 77594240), (620, 63702368), (640, 61711669), (992, 39813980), (1018, 38797120), (1240, 31851184), (1984, 19906990), (2036, 19398560), (2480, 15925592), (2545, 15518848), (3911, 10098560), (3968, 9953495), (4072, 9699280), (4960, 7962796), (5090, 7759424), (7822, 5049280), (8144, 4849640), (9920, 3981398), (10180, 3879712), (15644, 2524640), (15779, 2503040), (16288, 2424820), (19555, 2019712), (19840, 1990699), (20360, 1939856), (31288, 1262320), (31558, 1251520), (32576, 1212410), (39110, 1009856), (40720, 969928), (62576, 631160), (63116, 625760), (65152, 606205), (78220, 504928), (78895, 500608), (81440, 484964), (121241, 325760), (125152, 315580), (126232, 312880), (156440, 252464), (157790, 250304), (162880, 242482)]