40576768

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5160

約数の個数: 36

約数和(自身を含む): 83624128

約数和(自身を除く): 43047360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 5113, 7936, 10226, 20452, 40904, 81808, 158503, 163616, 317006, 327232, 634012, 654464, 1268024, 1308928, 2536048, 5072096, 10144192, 20288384, 40576768]

約数ペア:

[(1, 40576768), (2, 20288384), (4, 10144192), (8, 5072096), (16, 2536048), (31, 1308928), (32, 1268024), (62, 654464), (64, 634012), (124, 327232), (128, 317006), (248, 163616), (256, 158503), (496, 81808), (992, 40904), (1984, 20452), (3968, 10226), (5113, 7936)]