13977200

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 60

約数和(自身を含む): 34065528

約数和(自身を除く): 20088328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 421, 664, 830, 842, 1328, 1660, 1684, 2075, 2105, 3320, 3368, 4150, 4210, 6640, 6736, 8300, 8420, 10525, 16600, 16840, 21050, 33200, 33680, 34943, 42100, 69886, 84200, 139772, 168400, 174715, 279544, 349430, 559088, 698860, 873575, 1397720, 1747150, 2795440, 3494300, 6988600, 13977200]

約数ペア:

[(1, 13977200), (2, 6988600), (4, 3494300), (5, 2795440), (8, 1747150), (10, 1397720), (16, 873575), (20, 698860), (25, 559088), (40, 349430), (50, 279544), (80, 174715), (83, 168400), (100, 139772), (166, 84200), (200, 69886), (332, 42100), (400, 34943), (415, 33680), (421, 33200), (664, 21050), (830, 16840), (842, 16600), (1328, 10525), (1660, 8420), (1684, 8300), (2075, 6736), (2105, 6640), (3320, 4210), (3368, 4150)]