157051280

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2917}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 365812152

約数和(自身を除く): 208760872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 2917, 3365, 5384, 5834, 6730, 10768, 11668, 13460, 14585, 23336, 26920, 29170, 46672, 53840, 58340, 116680, 233360, 1963141, 3926282, 7852564, 9815705, 15705128, 19631410, 31410256, 39262820, 78525640, 157051280]

約数ペア:

[(1, 157051280), (2, 78525640), (4, 39262820), (5, 31410256), (8, 19631410), (10, 15705128), (16, 9815705), (20, 7852564), (40, 3926282), (80, 1963141), (673, 233360), (1346, 116680), (2692, 58340), (2917, 53840), (3365, 46672), (5384, 29170), (5834, 26920), (6730, 23336), (10768, 14585), (11668, 13460)]