427058120

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{5581}}^1$

素因数の和:7505

約数の個数: 32

約数和(自身を含む): 961555320

約数和(自身を除く): 534497200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 5581, 7652, 9565, 11162, 15304, 19130, 22324, 27905, 38260, 44648, 55810, 76520, 111620, 223240, 10676453, 21352906, 42705812, 53382265, 85411624, 106764530, 213529060, 427058120]

約数ペア:

[(1, 427058120), (2, 213529060), (4, 106764530), (5, 85411624), (8, 53382265), (10, 42705812), (20, 21352906), (40, 10676453), (1913, 223240), (3826, 111620), (5581, 76520), (7652, 55810), (9565, 44648), (11162, 38260), (15304, 27905), (19130, 22324)]