40614920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5261}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 91874520

約数和(自身を除く): 51259600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5261, 7720, 10522, 21044, 26305, 42088, 52610, 105220, 210440, 1015373, 2030746, 4061492, 5076865, 8122984, 10153730, 20307460, 40614920]

約数ペア:

[(1, 40614920), (2, 20307460), (4, 10153730), (5, 8122984), (8, 5076865), (10, 4061492), (20, 2030746), (40, 1015373), (193, 210440), (386, 105220), (772, 52610), (965, 42088), (1544, 26305), (1930, 21044), (3860, 10522), (5261, 7720)]