141858520

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6781}}^1$

素因数の和:7315

約数の個数: 32

約数和(自身を含む): 319839120

約数和(自身を除く): 177980600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 6781, 10460, 13562, 20920, 27124, 33905, 54248, 67810, 135620, 271240, 3546463, 7092926, 14185852, 17732315, 28371704, 35464630, 70929260, 141858520]

約数ペア:

[(1, 141858520), (2, 70929260), (4, 35464630), (5, 28371704), (8, 17732315), (10, 14185852), (20, 7092926), (40, 3546463), (523, 271240), (1046, 135620), (2092, 67810), (2615, 54248), (4184, 33905), (5230, 27124), (6781, 20920), (10460, 13562)]