158089960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{564607}}^1$

素因数の和:564625

約数の個数: 32

約数和(自身を含む): 406517760

約数和(自身を除く): 248427800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 564607, 1129214, 2258428, 2823035, 3952249, 4516856, 5646070, 7904498, 11292140, 15808996, 19761245, 22584280, 31617992, 39522490, 79044980, 158089960]

約数ペア:

[(1, 158089960), (2, 79044980), (4, 39522490), (5, 31617992), (7, 22584280), (8, 19761245), (10, 15808996), (14, 11292140), (20, 7904498), (28, 5646070), (35, 4516856), (40, 3952249), (56, 2823035), (70, 2258428), (140, 1129214), (280, 564607)]