67673840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65071}}^1$

素因数の和:65097

約数の個数: 40

約数和(自身を含む): 169447488

約数和(自身を除く): 101773648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 65071, 130142, 260284, 325355, 520568, 650710, 845923, 1041136, 1301420, 1691846, 2602840, 3383692, 4229615, 5205680, 6767384, 8459230, 13534768, 16918460, 33836920, 67673840]

約数ペア:

[(1, 67673840), (2, 33836920), (4, 16918460), (5, 13534768), (8, 8459230), (10, 6767384), (13, 5205680), (16, 4229615), (20, 3383692), (26, 2602840), (40, 1691846), (52, 1301420), (65, 1041136), (80, 845923), (104, 650710), (130, 520568), (208, 325355), (260, 260284), (520, 130142), (1040, 65071)]