158164880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48221}}^1$

素因数の和:48275

約数の個数: 40

約数和(自身を含む): 376710264

約数和(自身を除く): 218545384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 48221, 96442, 192884, 241105, 385768, 482210, 771536, 964420, 1928840, 1977061, 3857680, 3954122, 7908244, 9885305, 15816488, 19770610, 31632976, 39541220, 79082440, 158164880]

約数ペア:

[(1, 158164880), (2, 79082440), (4, 39541220), (5, 31632976), (8, 19770610), (10, 15816488), (16, 9885305), (20, 7908244), (40, 3954122), (41, 3857680), (80, 1977061), (82, 1928840), (164, 964420), (205, 771536), (328, 482210), (410, 385768), (656, 241105), (820, 192884), (1640, 96442), (3280, 48221)]