45122680

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2447}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 101787840

約数和(自身を除く): 56665160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 2447, 3688, 4610, 4894, 9220, 9788, 12235, 18440, 19576, 24470, 48940, 97880, 1128067, 2256134, 4512268, 5640335, 9024536, 11280670, 22561340, 45122680]

約数ペア:

[(1, 45122680), (2, 22561340), (4, 11280670), (5, 9024536), (8, 5640335), (10, 4512268), (20, 2256134), (40, 1128067), (461, 97880), (922, 48940), (1844, 24470), (2305, 19576), (2447, 18440), (3688, 12235), (4610, 9788), (4894, 9220)]