140326480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{250583}}^1$

素因数の和:250603

約数の個数: 40

約数和(自身を含む): 372868992

約数和(自身を除く): 232542512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 250583, 501166, 1002332, 1252915, 1754081, 2004664, 2505830, 3508162, 4009328, 5011660, 7016324, 8770405, 10023320, 14032648, 17540810, 20046640, 28065296, 35081620, 70163240, 140326480]

約数ペア:

[(1, 140326480), (2, 70163240), (4, 35081620), (5, 28065296), (7, 20046640), (8, 17540810), (10, 14032648), (14, 10023320), (16, 8770405), (20, 7016324), (28, 5011660), (35, 4009328), (40, 3508162), (56, 2505830), (70, 2004664), (80, 1754081), (112, 1252915), (140, 1002332), (280, 501166), (560, 250583)]