75785840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72871}}^1$

素因数の和:72897

約数の個数: 40

約数和(自身を含む): 189758688

約数和(自身を除く): 113972848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 72871, 145742, 291484, 364355, 582968, 728710, 947323, 1165936, 1457420, 1894646, 2914840, 3789292, 4736615, 5829680, 7578584, 9473230, 15157168, 18946460, 37892920, 75785840]

約数ペア:

[(1, 75785840), (2, 37892920), (4, 18946460), (5, 15157168), (8, 9473230), (10, 7578584), (13, 5829680), (16, 4736615), (20, 3789292), (26, 2914840), (40, 1894646), (52, 1457420), (65, 1165936), (80, 947323), (104, 728710), (130, 582968), (208, 364355), (260, 291484), (520, 145742), (1040, 72871)]