157167760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47917}}^1$

素因数の和:47971

約数の個数: 40

約数和(自身を含む): 374335416

約数和(自身を除く): 217167656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 47917, 95834, 191668, 239585, 383336, 479170, 766672, 958340, 1916680, 1964597, 3833360, 3929194, 7858388, 9822985, 15716776, 19645970, 31433552, 39291940, 78583880, 157167760]

約数ペア:

[(1, 157167760), (2, 78583880), (4, 39291940), (5, 31433552), (8, 19645970), (10, 15716776), (16, 9822985), (20, 7858388), (40, 3929194), (41, 3833360), (80, 1964597), (82, 1916680), (164, 958340), (205, 766672), (328, 479170), (410, 383336), (656, 239585), (820, 191668), (1640, 95834), (3280, 47917)]