72029360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69259}}^1$

素因数の和:69285

約数の個数: 40

約数和(自身を含む): 180353040

約数和(自身を除く): 108323680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 69259, 138518, 277036, 346295, 554072, 692590, 900367, 1108144, 1385180, 1800734, 2770360, 3601468, 4501835, 5540720, 7202936, 9003670, 14405872, 18007340, 36014680, 72029360]

約数ペア:

[(1, 72029360), (2, 36014680), (4, 18007340), (5, 14405872), (8, 9003670), (10, 7202936), (13, 5540720), (16, 4501835), (20, 3601468), (26, 2770360), (40, 1800734), (52, 1385180), (65, 1108144), (80, 900367), (104, 692590), (130, 554072), (208, 346295), (260, 277036), (520, 138518), (1040, 69259)]