45001640

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1367}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 101450880

約数和(自身を除く): 56449240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1367, 1646, 2734, 3292, 4115, 5468, 6584, 6835, 8230, 10936, 13670, 16460, 27340, 32920, 54680, 1125041, 2250082, 4500164, 5625205, 9000328, 11250410, 22500820, 45001640]

約数ペア:

[(1, 45001640), (2, 22500820), (4, 11250410), (5, 9000328), (8, 5625205), (10, 4500164), (20, 2250082), (40, 1125041), (823, 54680), (1367, 32920), (1646, 27340), (2734, 16460), (3292, 13670), (4115, 10936), (5468, 8230), (6584, 6835)]