56698720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27259}}^1$

素因数の和:27287

約数の個数: 48

約数和(自身を含む): 144259920

約数和(自身を除く): 87561200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27259, 54518, 109036, 136295, 218072, 272590, 354367, 436144, 545180, 708734, 872288, 1090360, 1417468, 1771835, 2180720, 2834936, 3543670, 4361440, 5669872, 7087340, 11339744, 14174680, 28349360, 56698720]

約数ペア:

[(1, 56698720), (2, 28349360), (4, 14174680), (5, 11339744), (8, 7087340), (10, 5669872), (13, 4361440), (16, 3543670), (20, 2834936), (26, 2180720), (32, 1771835), (40, 1417468), (52, 1090360), (65, 872288), (80, 708734), (104, 545180), (130, 436144), (160, 354367), (208, 272590), (260, 218072), (416, 136295), (520, 109036), (1040, 54518), (2080, 27259)]