53942720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12967}}^1$

素因数の和:12997

約数の個数: 56

約数和(自身を含む): 138342624

約数和(自身を除く): 84399904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12967, 25934, 51868, 64835, 103736, 129670, 168571, 207472, 259340, 337142, 414944, 518680, 674284, 829888, 842855, 1037360, 1348568, 1685710, 2074720, 2697136, 3371420, 4149440, 5394272, 6742840, 10788544, 13485680, 26971360, 53942720]

約数ペア:

[(1, 53942720), (2, 26971360), (4, 13485680), (5, 10788544), (8, 6742840), (10, 5394272), (13, 4149440), (16, 3371420), (20, 2697136), (26, 2074720), (32, 1685710), (40, 1348568), (52, 1037360), (64, 842855), (65, 829888), (80, 674284), (104, 518680), (130, 414944), (160, 337142), (208, 259340), (260, 207472), (320, 168571), (416, 129670), (520, 103736), (832, 64835), (1040, 51868), (2080, 25934), (4160, 12967)]