69557440

素因数分解:

$2^6\times 5^1\times {\mathrm{217367}}^1$

素因数の和:217384

約数の個数: 28

約数和(自身を含む): 165634416

約数和(自身を除く): 96076976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 217367, 434734, 869468, 1086835, 1738936, 2173670, 3477872, 4347340, 6955744, 8694680, 13911488, 17389360, 34778720, 69557440]

約数ペア:

[(1, 69557440), (2, 34778720), (4, 17389360), (5, 13911488), (8, 8694680), (10, 6955744), (16, 4347340), (20, 3477872), (32, 2173670), (40, 1738936), (64, 1086835), (80, 869468), (160, 434734), (320, 217367)]