39434720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18987

約数の個数: 48

約数和(自身を含む): 100336320

約数和(自身を除く): 60901600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18959, 37918, 75836, 94795, 151672, 189590, 246467, 303344, 379180, 492934, 606688, 758360, 985868, 1232335, 1516720, 1971736, 2464670, 3033440, 3943472, 4929340, 7886944, 9858680, 19717360, 39434720]

約数ペア:

[(1, 39434720), (2, 19717360), (4, 9858680), (5, 7886944), (8, 4929340), (10, 3943472), (13, 3033440), (16, 2464670), (20, 1971736), (26, 1516720), (32, 1232335), (40, 985868), (52, 758360), (65, 606688), (80, 492934), (104, 379180), (130, 303344), (160, 246467), (208, 189590), (260, 151672), (416, 94795), (520, 75836), (1040, 37918), (2080, 18959)]