15809560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30427

約数の個数: 32

約数和(自身を含む): 38309040

約数和(自身を除く): 22499480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30403, 60806, 121612, 152015, 243224, 304030, 395239, 608060, 790478, 1216120, 1580956, 1976195, 3161912, 3952390, 7904780, 15809560]

約数ペア:

[(1, 15809560), (2, 7904780), (4, 3952390), (5, 3161912), (8, 1976195), (10, 1580956), (13, 1216120), (20, 790478), (26, 608060), (40, 395239), (52, 304030), (65, 243224), (104, 152015), (130, 121612), (260, 60806), (520, 30403)]