185143520

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5189}}^1$

素因数の和:5427

約数の個数: 48

約数和(自身を含む): 439447680

約数和(自身を除く): 254304160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 5189, 7136, 8920, 10378, 17840, 20756, 25945, 35680, 41512, 51890, 83024, 103780, 166048, 207560, 415120, 830240, 1157147, 2314294, 4628588, 5785735, 9257176, 11571470, 18514352, 23142940, 37028704, 46285880, 92571760, 185143520]

約数ペア:

[(1, 185143520), (2, 92571760), (4, 46285880), (5, 37028704), (8, 23142940), (10, 18514352), (16, 11571470), (20, 9257176), (32, 5785735), (40, 4628588), (80, 2314294), (160, 1157147), (223, 830240), (446, 415120), (892, 207560), (1115, 166048), (1784, 103780), (2230, 83024), (3568, 51890), (4460, 41512), (5189, 35680), (7136, 25945), (8920, 20756), (10378, 17840)]