5340920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 12942720

約数和(自身を除く): 7601800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10271, 20542, 41084, 51355, 82168, 102710, 133523, 205420, 267046, 410840, 534092, 667615, 1068184, 1335230, 2670460, 5340920]

約数ペア:

[(1, 5340920), (2, 2670460), (4, 1335230), (5, 1068184), (8, 667615), (10, 534092), (13, 410840), (20, 267046), (26, 205420), (40, 133523), (52, 102710), (65, 82168), (104, 51355), (130, 41084), (260, 20542), (520, 10271)]