80135344

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21871}}^1$

素因数の和:22108

約数の個数: 20

約数和(自身を含む): 155947360

約数和(自身を除く): 75812016

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21871, 43742, 87484, 174968, 349936, 5008459, 10016918, 20033836, 40067672, 80135344]

約数ペア:

[(1, 80135344), (2, 40067672), (4, 20033836), (8, 10016918), (16, 5008459), (229, 349936), (458, 174968), (916, 87484), (1832, 43742), (3664, 21871)]