136351640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109961}}^1$

素因数の和:110003

約数の個数: 32

約数和(自身を含む): 316690560

約数和(自身を除く): 180338920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 109961, 219922, 439844, 549805, 879688, 1099610, 2199220, 3408791, 4398440, 6817582, 13635164, 17043955, 27270328, 34087910, 68175820, 136351640]

約数ペア:

[(1, 136351640), (2, 68175820), (4, 34087910), (5, 27270328), (8, 17043955), (10, 13635164), (20, 6817582), (31, 4398440), (40, 3408791), (62, 2199220), (124, 1099610), (155, 879688), (248, 549805), (310, 439844), (620, 219922), (1240, 109961)]