55820240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{99679}}^1$

素因数の和:99699

約数の個数: 40

約数和(自身を含む): 148323840

約数和(自身を除く): 92503600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 99679, 199358, 398716, 498395, 697753, 797432, 996790, 1395506, 1594864, 1993580, 2791012, 3488765, 3987160, 5582024, 6977530, 7974320, 11164048, 13955060, 27910120, 55820240]

約数ペア:

[(1, 55820240), (2, 27910120), (4, 13955060), (5, 11164048), (7, 7974320), (8, 6977530), (10, 5582024), (14, 3987160), (16, 3488765), (20, 2791012), (28, 1993580), (35, 1594864), (40, 1395506), (56, 996790), (70, 797432), (80, 697753), (112, 498395), (140, 398716), (280, 199358), (560, 99679)]