97906040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17609}}^1$

素因数の和:17759

約数の個数: 32

約数和(自身を含む): 221886000

約数和(自身を除く): 123979960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 17609, 35218, 70436, 88045, 140872, 176090, 352180, 704360, 2447651, 4895302, 9790604, 12238255, 19581208, 24476510, 48953020, 97906040]

約数ペア:

[(1, 97906040), (2, 48953020), (4, 24476510), (5, 19581208), (8, 12238255), (10, 9790604), (20, 4895302), (40, 2447651), (139, 704360), (278, 352180), (556, 176090), (695, 140872), (1112, 88045), (1390, 70436), (2780, 35218), (5560, 17609)]