380787160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{732283}}^1$

素因数の和:732307

約数の個数: 32

約数和(自身を含む): 922677840

約数和(自身を除く): 541890680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 732283, 1464566, 2929132, 3661415, 5858264, 7322830, 9519679, 14645660, 19039358, 29291320, 38078716, 47598395, 76157432, 95196790, 190393580, 380787160]

約数ペア:

[(1, 380787160), (2, 190393580), (4, 95196790), (5, 76157432), (8, 47598395), (10, 38078716), (13, 29291320), (20, 19039358), (26, 14645660), (40, 9519679), (52, 7322830), (65, 5858264), (104, 3661415), (130, 2929132), (260, 1464566), (520, 732283)]