57991760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42641}}^1$

素因数の和:42671

約数の個数: 40

約数和(自身を含む): 142765416

約数和(自身を除く): 84773656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 42641, 85282, 170564, 213205, 341128, 426410, 682256, 724897, 852820, 1449794, 1705640, 2899588, 3411280, 3624485, 5799176, 7248970, 11598352, 14497940, 28995880, 57991760]

約数ペア:

[(1, 57991760), (2, 28995880), (4, 14497940), (5, 11598352), (8, 7248970), (10, 5799176), (16, 3624485), (17, 3411280), (20, 2899588), (34, 1705640), (40, 1449794), (68, 852820), (80, 724897), (85, 682256), (136, 426410), (170, 341128), (272, 213205), (340, 170564), (680, 85282), (1360, 42641)]