401038840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{589763}}^1$

素因数の和:589791

約数の個数: 32

約数和(自身を含む): 955417680

約数和(自身を除く): 554378840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 589763, 1179526, 2359052, 2948815, 4718104, 5897630, 10025971, 11795260, 20051942, 23590520, 40103884, 50129855, 80207768, 100259710, 200519420, 401038840]

約数ペア:

[(1, 401038840), (2, 200519420), (4, 100259710), (5, 80207768), (8, 50129855), (10, 40103884), (17, 23590520), (20, 20051942), (34, 11795260), (40, 10025971), (68, 5897630), (85, 4718104), (136, 2948815), (170, 2359052), (340, 1179526), (680, 589763)]