360880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 906192

約数和(自身を除く): 545312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 347, 520, 694, 1040, 1388, 1735, 2776, 3470, 4511, 5552, 6940, 9022, 13880, 18044, 22555, 27760, 36088, 45110, 72176, 90220, 180440, 360880]

約数ペア:

[(1, 360880), (2, 180440), (4, 90220), (5, 72176), (8, 45110), (10, 36088), (13, 27760), (16, 22555), (20, 18044), (26, 13880), (40, 9022), (52, 6940), (65, 5552), (80, 4511), (104, 3470), (130, 2776), (208, 1735), (260, 1388), (347, 1040), (520, 694)]