109289960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210173}}^1$

素因数の和:210197

約数の個数: 32

約数和(自身を含む): 264819240

約数和(自身を除く): 155529280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 210173, 420346, 840692, 1050865, 1681384, 2101730, 2732249, 4203460, 5464498, 8406920, 10928996, 13661245, 21857992, 27322490, 54644980, 109289960]

約数ペア:

[(1, 109289960), (2, 54644980), (4, 27322490), (5, 21857992), (8, 13661245), (10, 10928996), (13, 8406920), (20, 5464498), (26, 4203460), (40, 2732249), (52, 2101730), (65, 1681384), (104, 1050865), (130, 840692), (260, 420346), (520, 210173)]