310028120

素因数分解:

$2^3\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3557}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 698079600

約数和(自身を除く): 388051480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2179, 3557, 4358, 7114, 8716, 10895, 14228, 17432, 17785, 21790, 28456, 35570, 43580, 71140, 87160, 142280, 7750703, 15501406, 31002812, 38753515, 62005624, 77507030, 155014060, 310028120]

約数ペア:

[(1, 310028120), (2, 155014060), (4, 77507030), (5, 62005624), (8, 38753515), (10, 31002812), (20, 15501406), (40, 7750703), (2179, 142280), (3557, 87160), (4358, 71140), (7114, 43580), (8716, 35570), (10895, 28456), (14228, 21790), (17432, 17785)]