156938140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{270583}}^1$

素因数の和:270621

約数の個数: 24

約数和(自身を含む): 340935840

約数和(自身を除く): 183997700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 270583, 541166, 1082332, 1352915, 2705830, 5411660, 7846907, 15693814, 31387628, 39234535, 78469070, 156938140]

約数ペア:

[(1, 156938140), (2, 78469070), (4, 39234535), (5, 31387628), (10, 15693814), (20, 7846907), (29, 5411660), (58, 2705830), (116, 1352915), (145, 1082332), (290, 541166), (580, 270583)]