80337628

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36319}}^1$

素因数の和:36409

約数の個数: 24

約数和(自身を含む): 162713600

約数和(自身を除く): 82375972

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 36319, 72638, 145276, 254233, 508466, 1016932, 2869201, 5738402, 11476804, 20084407, 40168814, 80337628]

約数ペア:

[(1, 80337628), (2, 40168814), (4, 20084407), (7, 11476804), (14, 5738402), (28, 2869201), (79, 1016932), (158, 508466), (316, 254233), (553, 145276), (1106, 72638), (2212, 36319)]