83979320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123499}}^1$

素因数の和:123527

約数の個数: 32

約数和(自身を含む): 200070000

約数和(自身を除く): 116090680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123499, 246998, 493996, 617495, 987992, 1234990, 2099483, 2469980, 4198966, 4939960, 8397932, 10497415, 16795864, 20994830, 41989660, 83979320]

約数ペア:

[(1, 83979320), (2, 41989660), (4, 20994830), (5, 16795864), (8, 10497415), (10, 8397932), (17, 4939960), (20, 4198966), (34, 2469980), (40, 2099483), (68, 1234990), (85, 987992), (136, 617495), (170, 493996), (340, 246998), (680, 123499)]