2795440

素因数分解:

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

素因数の和:517

約数の個数: 40

約数和(自身を含む): 6593328

約数和(自身を除く): 3797888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 421, 664, 830, 842, 1328, 1660, 1684, 2105, 3320, 3368, 4210, 6640, 6736, 8420, 16840, 33680, 34943, 69886, 139772, 174715, 279544, 349430, 559088, 698860, 1397720, 2795440]

約数ペア:

[(1, 2795440), (2, 1397720), (4, 698860), (5, 559088), (8, 349430), (10, 279544), (16, 174715), (20, 139772), (40, 69886), (80, 34943), (83, 33680), (166, 16840), (332, 8420), (415, 6736), (421, 6640), (664, 4210), (830, 3368), (842, 3320), (1328, 2105), (1660, 1684)]