17077840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16447

約数の個数: 40

約数和(自身を含む): 42762888

約数和(自身を除く): 25685048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16421, 32842, 65684, 82105, 131368, 164210, 213473, 262736, 328420, 426946, 656840, 853892, 1067365, 1313680, 1707784, 2134730, 3415568, 4269460, 8538920, 17077840]

約数ペア:

[(1, 17077840), (2, 8538920), (4, 4269460), (5, 3415568), (8, 2134730), (10, 1707784), (13, 1313680), (16, 1067365), (20, 853892), (26, 656840), (40, 426946), (52, 328420), (65, 262736), (80, 213473), (104, 164210), (130, 131368), (208, 82105), (260, 65684), (520, 32842), (1040, 16421)]