52880320

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 126607824

約数和(自身を除く): 73727504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 643, 1028, 1285, 1286, 2056, 2570, 2572, 3215, 4112, 5140, 5144, 6430, 8224, 10280, 10288, 12860, 16448, 20560, 20576, 25720, 41120, 41152, 51440, 82240, 102880, 165251, 205760, 330502, 661004, 826255, 1322008, 1652510, 2644016, 3305020, 5288032, 6610040, 10576064, 13220080, 26440160, 52880320]

約数ペア:

[(1, 52880320), (2, 26440160), (4, 13220080), (5, 10576064), (8, 6610040), (10, 5288032), (16, 3305020), (20, 2644016), (32, 1652510), (40, 1322008), (64, 826255), (80, 661004), (160, 330502), (257, 205760), (320, 165251), (514, 102880), (643, 82240), (1028, 51440), (1285, 41152), (1286, 41120), (2056, 25720), (2570, 20576), (2572, 20560), (3215, 16448), (4112, 12860), (5140, 10288), (5144, 10280), (6430, 8224)]