27437240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9743

約数の個数: 32

約数和(自身を含む): 62609760

約数和(自身を除く): 35172520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9661, 19322, 38644, 48305, 77288, 96610, 193220, 386440, 685931, 1371862, 2743724, 3429655, 5487448, 6859310, 13718620, 27437240]

約数ペア:

[(1, 27437240), (2, 13718620), (4, 6859310), (5, 5487448), (8, 3429655), (10, 2743724), (20, 1371862), (40, 685931), (71, 386440), (142, 193220), (284, 96610), (355, 77288), (568, 48305), (710, 38644), (1420, 19322), (2840, 9661)]