172110040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253103}}^1$

素因数の和:253131

約数の個数: 32

約数和(自身を含む): 410028480

約数和(自身を除く): 237918440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 253103, 506206, 1012412, 1265515, 2024824, 2531030, 4302751, 5062060, 8605502, 10124120, 17211004, 21513755, 34422008, 43027510, 86055020, 172110040]

約数ペア:

[(1, 172110040), (2, 86055020), (4, 43027510), (5, 34422008), (8, 21513755), (10, 17211004), (17, 10124120), (20, 8605502), (34, 5062060), (40, 4302751), (68, 2531030), (85, 2024824), (136, 1265515), (170, 1012412), (340, 506206), (680, 253103)]