53959520

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 128323440

約数和(自身を除く): 74363920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2069, 2608, 3260, 4138, 5216, 6520, 8276, 10345, 13040, 16552, 20690, 26080, 33104, 41380, 66208, 82760, 165520, 331040, 337247, 674494, 1348988, 1686235, 2697976, 3372470, 5395952, 6744940, 10791904, 13489880, 26979760, 53959520]

約数ペア:

[(1, 53959520), (2, 26979760), (4, 13489880), (5, 10791904), (8, 6744940), (10, 5395952), (16, 3372470), (20, 2697976), (32, 1686235), (40, 1348988), (80, 674494), (160, 337247), (163, 331040), (326, 165520), (652, 82760), (815, 66208), (1304, 41380), (1630, 33104), (2069, 26080), (2608, 20690), (3260, 16552), (4138, 13040), (5216, 10345), (6520, 8276)]