97654040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221941}}^1$

素因数の和:221963

約数の個数: 32

約数和(自身を含む): 239697360

約数和(自身を除く): 142043320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221941, 443882, 887764, 1109705, 1775528, 2219410, 2441351, 4438820, 4882702, 8877640, 9765404, 12206755, 19530808, 24413510, 48827020, 97654040]

約数ペア:

[(1, 97654040), (2, 48827020), (4, 24413510), (5, 19530808), (8, 12206755), (10, 9765404), (11, 8877640), (20, 4882702), (22, 4438820), (40, 2441351), (44, 2219410), (55, 1775528), (88, 1109705), (110, 887764), (220, 443882), (440, 221941)]