70793840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68071}}^1$

素因数の和:68097

約数の個数: 40

約数和(自身を含む): 177259488

約数和(自身を除く): 106465648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 68071, 136142, 272284, 340355, 544568, 680710, 884923, 1089136, 1361420, 1769846, 2722840, 3539692, 4424615, 5445680, 7079384, 8849230, 14158768, 17698460, 35396920, 70793840]

約数ペア:

[(1, 70793840), (2, 35396920), (4, 17698460), (5, 14158768), (8, 8849230), (10, 7079384), (13, 5445680), (16, 4424615), (20, 3539692), (26, 2722840), (40, 1769846), (52, 1361420), (65, 1089136), (80, 884923), (104, 680710), (130, 544568), (208, 340355), (260, 272284), (520, 136142), (1040, 68071)]