8468947040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{55079}}^1$

素因数の和:55156

約数の個数: 72

約数和(自身を含む): 20674498320

約数和(自身を除く): 12205551280

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, 1922, 2480, 3844, 4805, 4960, 7688, 9610, 15376, 19220, 30752, 38440, 55079, 76880, 110158, 153760, 220316, 275395, 440632, 550790, 881264, 1101580, 1707449, 1762528, 2203160, 3414898, 4406320, 6829796, 8537245, 8812640, 13659592, 17074490, 27319184, 34148980, 52930919, 54638368, 68297960, 105861838, 136595920, 211723676, 264654595, 273191840, 423447352, 529309190, 846894704, 1058618380, 1693789408, 2117236760, 4234473520, 8468947040]

約数ペア:

[(1, 8468947040), (2, 4234473520), (4, 2117236760), (5, 1693789408), (8, 1058618380), (10, 846894704), (16, 529309190), (20, 423447352), (31, 273191840), (32, 264654595), (40, 211723676), (62, 136595920), (80, 105861838), (124, 68297960), (155, 54638368), (160, 52930919), (248, 34148980), (310, 27319184), (496, 17074490), (620, 13659592), (961, 8812640), (992, 8537245), (1240, 6829796), (1922, 4406320), (2480, 3414898), (3844, 2203160), (4805, 1762528), (4960, 1707449), (7688, 1101580), (9610, 881264), (15376, 550790), (19220, 440632), (30752, 275395), (38440, 220316), (55079, 153760), (76880, 110158)]