31197785840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29997871}}^1$

素因数の和:29997897

約数の個数: 40

約数和(自身を含む): 78114458688

約数和(自身を除く): 46916672848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29997871, 59995742, 119991484, 149989355, 239982968, 299978710, 389972323, 479965936, 599957420, 779944646, 1199914840, 1559889292, 1949861615, 2399829680, 3119778584, 3899723230, 6239557168, 7799446460, 15598892920, 31197785840]

約数ペア:

[(1, 31197785840), (2, 15598892920), (4, 7799446460), (5, 6239557168), (8, 3899723230), (10, 3119778584), (13, 2399829680), (16, 1949861615), (20, 1559889292), (26, 1199914840), (40, 779944646), (52, 599957420), (65, 479965936), (80, 389972323), (104, 299978710), (130, 239982968), (208, 149989355), (260, 119991484), (520, 59995742), (1040, 29997871)]