39768560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38239}}^1$

素因数の和:38265

約数の個数: 40

約数和(自身を含む): 99576960

約数和(自身を除く): 59808400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38239, 76478, 152956, 191195, 305912, 382390, 497107, 611824, 764780, 994214, 1529560, 1988428, 2485535, 3059120, 3976856, 4971070, 7953712, 9942140, 19884280, 39768560]

約数ペア:

[(1, 39768560), (2, 19884280), (4, 9942140), (5, 7953712), (8, 4971070), (10, 3976856), (13, 3059120), (16, 2485535), (20, 1988428), (26, 1529560), (40, 994214), (52, 764780), (65, 611824), (80, 497107), (104, 382390), (130, 305912), (208, 191195), (260, 152956), (520, 76478), (1040, 38239)]