31757920

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 76083840

約数和(自身を除く): 44325920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2719, 2920, 5438, 5840, 10876, 11680, 13595, 21752, 27190, 43504, 54380, 87008, 108760, 198487, 217520, 396974, 435040, 793948, 992435, 1587896, 1984870, 3175792, 3969740, 6351584, 7939480, 15878960, 31757920]

約数ペア:

[(1, 31757920), (2, 15878960), (4, 7939480), (5, 6351584), (8, 3969740), (10, 3175792), (16, 1984870), (20, 1587896), (32, 992435), (40, 793948), (73, 435040), (80, 396974), (146, 217520), (160, 198487), (292, 108760), (365, 87008), (584, 54380), (730, 43504), (1168, 27190), (1460, 21752), (2336, 13595), (2719, 11680), (2920, 10876), (5438, 5840)]