15671762140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1\times {\mathrm{5231}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 33154974720

約数和(自身を除く): 17483212580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 919, 1630, 1838, 3260, 3676, 4595, 5231, 9190, 10462, 18380, 20924, 26155, 52310, 104620, 149797, 299594, 599188, 748985, 852653, 1497970, 1705306, 2995940, 3410612, 4263265, 4807289, 8526530, 9614578, 17053060, 19229156, 24036445, 48072890, 96145780, 783588107, 1567176214, 3134352428, 3917940535, 7835881070, 15671762140]

約数ペア:

[(1, 15671762140), (2, 7835881070), (4, 3917940535), (5, 3134352428), (10, 1567176214), (20, 783588107), (163, 96145780), (326, 48072890), (652, 24036445), (815, 19229156), (919, 17053060), (1630, 9614578), (1838, 8526530), (3260, 4807289), (3676, 4263265), (4595, 3410612), (5231, 2995940), (9190, 1705306), (10462, 1497970), (18380, 852653), (20924, 748985), (26155, 599188), (52310, 299594), (104620, 149797)]