13159280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 30911712

約数和(自身を除く): 17752432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1597, 1648, 2060, 3194, 4120, 6388, 7985, 8240, 12776, 15970, 25552, 31940, 63880, 127760, 164491, 328982, 657964, 822455, 1315928, 1644910, 2631856, 3289820, 6579640, 13159280]

約数ペア:

[(1, 13159280), (2, 6579640), (4, 3289820), (5, 2631856), (8, 1644910), (10, 1315928), (16, 822455), (20, 657964), (40, 328982), (80, 164491), (103, 127760), (206, 63880), (412, 31940), (515, 25552), (824, 15970), (1030, 12776), (1597, 8240), (1648, 7985), (2060, 6388), (3194, 4120)]