425631760

素因数分解:

$2^4\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3803}}^1$

素因数の和:5215

約数の個数: 40

約数和(自身を含む): 990561600

約数和(自身を除く): 564929840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1399, 2798, 3803, 5596, 6995, 7606, 11192, 13990, 15212, 19015, 22384, 27980, 30424, 38030, 55960, 60848, 76060, 111920, 152120, 304240, 5320397, 10640794, 21281588, 26601985, 42563176, 53203970, 85126352, 106407940, 212815880, 425631760]

約数ペア:

[(1, 425631760), (2, 212815880), (4, 106407940), (5, 85126352), (8, 53203970), (10, 42563176), (16, 26601985), (20, 21281588), (40, 10640794), (80, 5320397), (1399, 304240), (2798, 152120), (3803, 111920), (5596, 76060), (6995, 60848), (7606, 55960), (11192, 38030), (13990, 30424), (15212, 27980), (19015, 22384)]