25369221160

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{414259}}^1$

素因数の和:415801

約数の個数: 32

約数和(自身を含む): 57118168800

約数和(自身を除く): 31748947640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 12248, 15310, 30620, 61240, 414259, 828518, 1657036, 2071295, 3314072, 4142590, 8285180, 16570360, 634230529, 1268461058, 2536922116, 3171152645, 5073844232, 6342305290, 12684610580, 25369221160]

約数ペア:

[(1, 25369221160), (2, 12684610580), (4, 6342305290), (5, 5073844232), (8, 3171152645), (10, 2536922116), (20, 1268461058), (40, 634230529), (1531, 16570360), (3062, 8285180), (6124, 4142590), (7655, 3314072), (12248, 2071295), (15310, 1657036), (30620, 828518), (61240, 414259)]