159193840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153071}}^1$

素因数の和:153097

約数の個数: 40

約数和(自身を含む): 398599488

約数和(自身を除く): 239405648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 153071, 306142, 612284, 765355, 1224568, 1530710, 1989923, 2449136, 3061420, 3979846, 6122840, 7959692, 9949615, 12245680, 15919384, 19899230, 31838768, 39798460, 79596920, 159193840]

約数ペア:

[(1, 159193840), (2, 79596920), (4, 39798460), (5, 31838768), (8, 19899230), (10, 15919384), (13, 12245680), (16, 9949615), (20, 7959692), (26, 6122840), (40, 3979846), (52, 3061420), (65, 2449136), (80, 1989923), (104, 1530710), (130, 1224568), (208, 765355), (260, 612284), (520, 306142), (1040, 153071)]