202147160

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{8009}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 455608800

約数和(自身を除く): 253461640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 8009, 12620, 16018, 25240, 32036, 40045, 64072, 80090, 160180, 320360, 5053679, 10107358, 20214716, 25268395, 40429432, 50536790, 101073580, 202147160]

約数ペア:

[(1, 202147160), (2, 101073580), (4, 50536790), (5, 40429432), (8, 25268395), (10, 20214716), (20, 10107358), (40, 5053679), (631, 320360), (1262, 160180), (2524, 80090), (3155, 64072), (5048, 40045), (6310, 32036), (8009, 25240), (12620, 16018)]