82051250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 40

約数和(自身を含む): 157646412

約数和(自身を除く): 75595162

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 1601, 2050, 3202, 5125, 8005, 10250, 16010, 25625, 40025, 51250, 65641, 80050, 131282, 200125, 328205, 400250, 656410, 1000625, 1641025, 2001250, 3282050, 8205125, 16410250, 41025625, 82051250]

約数ペア:

[(1, 82051250), (2, 41025625), (5, 16410250), (10, 8205125), (25, 3282050), (41, 2001250), (50, 1641025), (82, 1000625), (125, 656410), (205, 400250), (250, 328205), (410, 200125), (625, 131282), (1025, 80050), (1250, 65641), (1601, 51250), (2050, 40025), (3202, 25625), (5125, 16010), (8005, 10250)]