56420240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9661}}^1$

素因数の和:9747

約数の個数: 40

約数和(自身を含む): 132987768

約数和(自身を除く): 76567528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9661, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 386440, 705253, 772880, 1410506, 2821012, 3526265, 5642024, 7052530, 11284048, 14105060, 28210120, 56420240]

約数ペア:

[(1, 56420240), (2, 28210120), (4, 14105060), (5, 11284048), (8, 7052530), (10, 5642024), (16, 3526265), (20, 2821012), (40, 1410506), (73, 772880), (80, 705253), (146, 386440), (292, 193220), (365, 154576), (584, 96610), (730, 77288), (1168, 48305), (1460, 38644), (2920, 19322), (5840, 9661)]