387627880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{570041}}^1$

素因数の和:570069

約数の個数: 32

約数和(自身を含む): 923468040

約数和(自身を除く): 535840160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 570041, 1140082, 2280164, 2850205, 4560328, 5700410, 9690697, 11400820, 19381394, 22801640, 38762788, 48453485, 77525576, 96906970, 193813940, 387627880]

約数ペア:

[(1, 387627880), (2, 193813940), (4, 96906970), (5, 77525576), (8, 48453485), (10, 38762788), (17, 22801640), (20, 19381394), (34, 11400820), (40, 9690697), (68, 5700410), (85, 4560328), (136, 2850205), (170, 2280164), (340, 1140082), (680, 570041)]