876331360

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21821}}^1$

素因数の和:22087

約数の個数: 48

約数和(自身を含む): 2078676432

約数和(自身を除く): 1202345072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 21821, 40160, 43642, 87284, 109105, 174568, 218210, 349136, 436420, 698272, 872840, 1745680, 3491360, 5477071, 10954142, 21908284, 27385355, 43816568, 54770710, 87633136, 109541420, 175266272, 219082840, 438165680, 876331360]

約数ペア:

[(1, 876331360), (2, 438165680), (4, 219082840), (5, 175266272), (8, 109541420), (10, 87633136), (16, 54770710), (20, 43816568), (32, 27385355), (40, 21908284), (80, 10954142), (160, 5477071), (251, 3491360), (502, 1745680), (1004, 872840), (1255, 698272), (2008, 436420), (2510, 349136), (4016, 218210), (5020, 174568), (8032, 109105), (10040, 87284), (20080, 43642), (21821, 40160)]