61692040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8521}}^1$

素因数の和:8713

約数の個数: 32

約数和(自身を含む): 139590360

約数和(自身を除く): 77898320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 8521, 17042, 34084, 42605, 68168, 85210, 170420, 340840, 1542301, 3084602, 6169204, 7711505, 12338408, 15423010, 30846020, 61692040]

約数ペア:

[(1, 61692040), (2, 30846020), (4, 15423010), (5, 12338408), (8, 7711505), (10, 6169204), (20, 3084602), (40, 1542301), (181, 340840), (362, 170420), (724, 85210), (905, 68168), (1448, 42605), (1810, 34084), (3620, 17042), (7240, 8521)]