42619640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152213}}^1$

素因数の和:152231

約数の個数: 32

約数和(自身を含む): 109594080

約数和(自身を除く): 66974440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152213, 304426, 608852, 761065, 1065491, 1217704, 1522130, 2130982, 3044260, 4261964, 5327455, 6088520, 8523928, 10654910, 21309820, 42619640]

約数ペア:

[(1, 42619640), (2, 21309820), (4, 10654910), (5, 8523928), (7, 6088520), (8, 5327455), (10, 4261964), (14, 3044260), (20, 2130982), (28, 1522130), (35, 1217704), (40, 1065491), (56, 761065), (70, 608852), (140, 304426), (280, 152213)]