80003456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{48079}}^1$

素因数の和:48106

約数の個数: 32

約数和(自身を含む): 171645600

約数和(自身を除く): 91642144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 48079, 96158, 192316, 384632, 625027, 769264, 1250054, 1538528, 2500108, 3077056, 5000216, 6154112, 10000432, 20000864, 40001728, 80003456]

約数ペア:

[(1, 80003456), (2, 40001728), (4, 20000864), (8, 10000432), (13, 6154112), (16, 5000216), (26, 3077056), (32, 2500108), (52, 1538528), (64, 1250054), (104, 769264), (128, 625027), (208, 384632), (416, 192316), (832, 96158), (1664, 48079)]