51782240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8747}}^1$

素因数の和:8799

約数の個数: 48

約数和(自身を含む): 125656272

約数和(自身を除く): 73874032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 279904, 323639, 349880, 647278, 699760, 1294556, 1399520, 1618195, 2589112, 3236390, 5178224, 6472780, 10356448, 12945560, 25891120, 51782240]

約数ペア:

[(1, 51782240), (2, 25891120), (4, 12945560), (5, 10356448), (8, 6472780), (10, 5178224), (16, 3236390), (20, 2589112), (32, 1618195), (37, 1399520), (40, 1294556), (74, 699760), (80, 647278), (148, 349880), (160, 323639), (185, 279904), (296, 174940), (370, 139952), (592, 87470), (740, 69976), (1184, 43735), (1480, 34988), (2960, 17494), (5920, 8747)]