15255760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14669}}^1$

素因数の和:14695

約数の個数: 40

約数和(自身を含む): 38200680

約数和(自身を除く): 22944920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14669, 29338, 58676, 73345, 117352, 146690, 190697, 234704, 293380, 381394, 586760, 762788, 953485, 1173520, 1525576, 1906970, 3051152, 3813940, 7627880, 15255760]

約数ペア:

[(1, 15255760), (2, 7627880), (4, 3813940), (5, 3051152), (8, 1906970), (10, 1525576), (13, 1173520), (16, 953485), (20, 762788), (26, 586760), (40, 381394), (52, 293380), (65, 234704), (80, 190697), (104, 146690), (130, 117352), (208, 73345), (260, 58676), (520, 29338), (1040, 14669)]