56307760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17167}}^1$

素因数の和:17221

約数の個数: 40

約数和(自身を含む): 134116416

約数和(自身を除く): 77808656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17167, 34334, 68668, 85835, 137336, 171670, 274672, 343340, 686680, 703847, 1373360, 1407694, 2815388, 3519235, 5630776, 7038470, 11261552, 14076940, 28153880, 56307760]

約数ペア:

[(1, 56307760), (2, 28153880), (4, 14076940), (5, 11261552), (8, 7038470), (10, 5630776), (16, 3519235), (20, 2815388), (40, 1407694), (41, 1373360), (80, 703847), (82, 686680), (164, 343340), (205, 274672), (328, 171670), (410, 137336), (656, 85835), (820, 68668), (1640, 34334), (3280, 17167)]