13503080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3793}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 30731400

約数和(自身を除く): 17228320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3793, 7586, 15172, 18965, 30344, 37930, 75860, 151720, 337577, 675154, 1350308, 1687885, 2700616, 3375770, 6751540, 13503080]

約数ペア:

[(1, 13503080), (2, 6751540), (4, 3375770), (5, 2700616), (8, 1687885), (10, 1350308), (20, 675154), (40, 337577), (89, 151720), (178, 75860), (356, 37930), (445, 30344), (712, 18965), (890, 15172), (1780, 7586), (3560, 3793)]