50780240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90679}}^1$

素因数の和:90699

約数の個数: 40

約数和(自身を含む): 134931840

約数和(自身を除く): 84151600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90679, 181358, 362716, 453395, 634753, 725432, 906790, 1269506, 1450864, 1813580, 2539012, 3173765, 3627160, 5078024, 6347530, 7254320, 10156048, 12695060, 25390120, 50780240]

約数ペア:

[(1, 50780240), (2, 25390120), (4, 12695060), (5, 10156048), (7, 7254320), (8, 6347530), (10, 5078024), (14, 3627160), (16, 3173765), (20, 2539012), (28, 1813580), (35, 1450864), (40, 1269506), (56, 906790), (70, 725432), (80, 634753), (112, 453395), (140, 362716), (280, 181358), (560, 90679)]