55814720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13447

約数の個数: 56

約数和(自身を含む): 143143224

約数和(自身を除く): 87328504

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, 13417, 26834, 53668, 67085, 107336, 134170, 174421, 214672, 268340, 348842, 429344, 536680, 697684, 858688, 872105, 1073360, 1395368, 1744210, 2146720, 2790736, 3488420, 4293440, 5581472, 6976840, 11162944, 13953680, 27907360, 55814720]

約数ペア:

[(1, 55814720), (2, 27907360), (4, 13953680), (5, 11162944), (8, 6976840), (10, 5581472), (13, 4293440), (16, 3488420), (20, 2790736), (26, 2146720), (32, 1744210), (40, 1395368), (52, 1073360), (64, 872105), (65, 858688), (80, 697684), (104, 536680), (130, 429344), (160, 348842), (208, 268340), (260, 214672), (320, 174421), (416, 134170), (520, 107336), (832, 67085), (1040, 53668), (2080, 26834), (4160, 13417)]