3957440

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 9601200

約数和(自身を除く): 5643760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 149, 160, 166, 298, 320, 332, 415, 596, 664, 745, 830, 1192, 1328, 1490, 1660, 2384, 2656, 2980, 3320, 4768, 5312, 5960, 6640, 9536, 11920, 12367, 13280, 23840, 24734, 26560, 47680, 49468, 61835, 98936, 123670, 197872, 247340, 395744, 494680, 791488, 989360, 1978720, 3957440]

約数ペア:

[(1, 3957440), (2, 1978720), (4, 989360), (5, 791488), (8, 494680), (10, 395744), (16, 247340), (20, 197872), (32, 123670), (40, 98936), (64, 61835), (80, 49468), (83, 47680), (149, 26560), (160, 24734), (166, 23840), (298, 13280), (320, 12367), (332, 11920), (415, 9536), (596, 6640), (664, 5960), (745, 5312), (830, 4768), (1192, 3320), (1328, 2980), (1490, 2656), (1660, 2384)]