54874480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9745

約数の個数: 40

約数和(自身を含む): 129393504

約数和(自身を除く): 74519024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9661, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 386440, 685931, 772880, 1371862, 2743724, 3429655, 5487448, 6859310, 10974896, 13718620, 27437240, 54874480]

約数ペア:

[(1, 54874480), (2, 27437240), (4, 13718620), (5, 10974896), (8, 6859310), (10, 5487448), (16, 3429655), (20, 2743724), (40, 1371862), (71, 772880), (80, 685931), (142, 386440), (284, 193220), (355, 154576), (568, 96610), (710, 77288), (1136, 48305), (1420, 38644), (2840, 19322), (5680, 9661)]