26971360

素因数分解:

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

素因数の和:12995

約数の個数: 48

約数和(自身を含む): 68626656

約数和(自身を除く): 41655296

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, 12967, 25934, 51868, 64835, 103736, 129670, 168571, 207472, 259340, 337142, 414944, 518680, 674284, 842855, 1037360, 1348568, 1685710, 2074720, 2697136, 3371420, 5394272, 6742840, 13485680, 26971360]

約数ペア:

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