53815480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12343}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 122205600

約数和(自身を除く): 68390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12343, 24686, 49372, 61715, 98744, 123430, 246860, 493720, 1345387, 2690774, 5381548, 6726935, 10763096, 13453870, 26907740, 53815480]

約数ペア:

[(1, 53815480), (2, 26907740), (4, 13453870), (5, 10763096), (8, 6726935), (10, 5381548), (20, 2690774), (40, 1345387), (109, 493720), (218, 246860), (436, 123430), (545, 98744), (872, 61715), (1090, 49372), (2180, 24686), (4360, 12343)]