125440784

素因数分解:

$2^4\times 7^2\times {\mathrm{160001}}^1$

素因数の和:160023

約数の個数: 30

約数和(自身を含む): 282723534

約数和(自身を除く): 157282750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 160001, 320002, 640004, 1120007, 1280008, 2240014, 2560016, 4480028, 7840049, 8960056, 15680098, 17920112, 31360196, 62720392, 125440784]

約数ペア:

[(1, 125440784), (2, 62720392), (4, 31360196), (7, 17920112), (8, 15680098), (14, 8960056), (16, 7840049), (28, 4480028), (49, 2560016), (56, 2240014), (98, 1280008), (112, 1120007), (196, 640004), (392, 320002), (784, 160001)]