69441320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133541}}^1$

素因数の和:133565

約数の個数: 32

約数和(自身を含む): 168262920

約数和(自身を除く): 98821600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133541, 267082, 534164, 667705, 1068328, 1335410, 1736033, 2670820, 3472066, 5341640, 6944132, 8680165, 13888264, 17360330, 34720660, 69441320]

約数ペア:

[(1, 69441320), (2, 34720660), (4, 17360330), (5, 13888264), (8, 8680165), (10, 6944132), (13, 5341640), (20, 3472066), (26, 2670820), (40, 1736033), (52, 1335410), (65, 1068328), (104, 667705), (130, 534164), (260, 267082), (520, 133541)]