148548040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218453}}^1$

素因数の和:218481

約数の個数: 32

約数和(自身を含む): 353895480

約数和(自身を除く): 205347440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 218453, 436906, 873812, 1092265, 1747624, 2184530, 3713701, 4369060, 7427402, 8738120, 14854804, 18568505, 29709608, 37137010, 74274020, 148548040]

約数ペア:

[(1, 148548040), (2, 74274020), (4, 37137010), (5, 29709608), (8, 18568505), (10, 14854804), (17, 8738120), (20, 7427402), (34, 4369060), (40, 3713701), (68, 2184530), (85, 1747624), (136, 1092265), (170, 873812), (340, 436906), (680, 218453)]