16254680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31259}}^1$

素因数の和:31283

約数の個数: 32

約数和(自身を含む): 39387600

約数和(自身を除く): 23132920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31259, 62518, 125036, 156295, 250072, 312590, 406367, 625180, 812734, 1250360, 1625468, 2031835, 3250936, 4063670, 8127340, 16254680]

約数ペア:

[(1, 16254680), (2, 8127340), (4, 4063670), (5, 3250936), (8, 2031835), (10, 1625468), (13, 1250360), (20, 812734), (26, 625180), (40, 406367), (52, 312590), (65, 250072), (104, 156295), (130, 125036), (260, 62518), (520, 31259)]