13681760

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 32550336

約数和(自身を除く): 18868576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 367, 466, 734, 932, 1165, 1468, 1835, 1864, 2330, 2936, 3670, 3728, 4660, 5872, 7340, 7456, 9320, 11744, 14680, 18640, 29360, 37280, 58720, 85511, 171022, 342044, 427555, 684088, 855110, 1368176, 1710220, 2736352, 3420440, 6840880, 13681760]

約数ペア:

[(1, 13681760), (2, 6840880), (4, 3420440), (5, 2736352), (8, 1710220), (10, 1368176), (16, 855110), (20, 684088), (32, 427555), (40, 342044), (80, 171022), (160, 85511), (233, 58720), (367, 37280), (466, 29360), (734, 18640), (932, 14680), (1165, 11744), (1468, 9320), (1835, 7456), (1864, 7340), (2330, 5872), (2936, 4660), (3670, 3728)]