26642640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 80

約数和(自身を含む): 85280256

約数和(自身を除く): 58637616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3581, 3720, 7162, 7440, 10743, 14324, 17905, 21486, 28648, 35810, 42972, 53715, 57296, 71620, 85944, 107430, 111011, 143240, 171888, 214860, 222022, 286480, 333033, 429720, 444044, 555055, 666066, 859440, 888088, 1110110, 1332132, 1665165, 1776176, 2220220, 2664264, 3330330, 4440440, 5328528, 6660660, 8880880, 13321320, 26642640]

約数ペア:

[(1, 26642640), (2, 13321320), (3, 8880880), (4, 6660660), (5, 5328528), (6, 4440440), (8, 3330330), (10, 2664264), (12, 2220220), (15, 1776176), (16, 1665165), (20, 1332132), (24, 1110110), (30, 888088), (31, 859440), (40, 666066), (48, 555055), (60, 444044), (62, 429720), (80, 333033), (93, 286480), (120, 222022), (124, 214860), (155, 171888), (186, 143240), (240, 111011), (248, 107430), (310, 85944), (372, 71620), (465, 57296), (496, 53715), (620, 42972), (744, 35810), (930, 28648), (1240, 21486), (1488, 17905), (1860, 14324), (2480, 10743), (3581, 7440), (3720, 7162)]