41020720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39443}}^1$

素因数の和:39469

約数の個数: 40

約数和(自身を含む): 102712176

約数和(自身を除く): 61691456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39443, 78886, 157772, 197215, 315544, 394430, 512759, 631088, 788860, 1025518, 1577720, 2051036, 2563795, 3155440, 4102072, 5127590, 8204144, 10255180, 20510360, 41020720]

約数ペア:

[(1, 41020720), (2, 20510360), (4, 10255180), (5, 8204144), (8, 5127590), (10, 4102072), (13, 3155440), (16, 2563795), (20, 2051036), (26, 1577720), (40, 1025518), (52, 788860), (65, 631088), (80, 512759), (104, 394430), (130, 315544), (208, 197215), (260, 157772), (520, 78886), (1040, 39443)]