4777480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 6108920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1439, 1660, 2878, 3320, 5756, 7195, 11512, 14390, 28780, 57560, 119437, 238874, 477748, 597185, 955496, 1194370, 2388740, 4777480]

約数ペア:

[(1, 4777480), (2, 2388740), (4, 1194370), (5, 955496), (8, 597185), (10, 477748), (20, 238874), (40, 119437), (83, 57560), (166, 28780), (332, 14390), (415, 11512), (664, 7195), (830, 5756), (1439, 3320), (1660, 2878)]