158414840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{232963}}^1$

素因数の和:232991

約数の個数: 32

約数和(自身を含む): 377401680

約数和(自身を除く): 218986840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 232963, 465926, 931852, 1164815, 1863704, 2329630, 3960371, 4659260, 7920742, 9318520, 15841484, 19801855, 31682968, 39603710, 79207420, 158414840]

約数ペア:

[(1, 158414840), (2, 79207420), (4, 39603710), (5, 31682968), (8, 19801855), (10, 15841484), (17, 9318520), (20, 7920742), (34, 4659260), (40, 3960371), (68, 2329630), (85, 1863704), (136, 1164815), (170, 931852), (340, 465926), (680, 232963)]