128952160

素因数分解:

$2^5\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1373}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 305390736

約数和(自身を除く): 176438576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 587, 1174, 1373, 2348, 2746, 2935, 4696, 5492, 5870, 6865, 9392, 10984, 11740, 13730, 18784, 21968, 23480, 27460, 43936, 46960, 54920, 93920, 109840, 219680, 805951, 1611902, 3223804, 4029755, 6447608, 8059510, 12895216, 16119020, 25790432, 32238040, 64476080, 128952160]

約数ペア:

[(1, 128952160), (2, 64476080), (4, 32238040), (5, 25790432), (8, 16119020), (10, 12895216), (16, 8059510), (20, 6447608), (32, 4029755), (40, 3223804), (80, 1611902), (160, 805951), (587, 219680), (1174, 109840), (1373, 93920), (2348, 54920), (2746, 46960), (2935, 43936), (4696, 27460), (5492, 23480), (5870, 21968), (6865, 18784), (9392, 13730), (10984, 11740)]