55245040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16843}}^1$

素因数の和:16897

約数の個数: 40

約数和(自身を含む): 131585328

約数和(自身を除く): 76340288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16843, 33686, 67372, 84215, 134744, 168430, 269488, 336860, 673720, 690563, 1347440, 1381126, 2762252, 3452815, 5524504, 6905630, 11049008, 13811260, 27622520, 55245040]

約数ペア:

[(1, 55245040), (2, 27622520), (4, 13811260), (5, 11049008), (8, 6905630), (10, 5524504), (16, 3452815), (20, 2762252), (40, 1381126), (41, 1347440), (80, 690563), (82, 673720), (164, 336860), (205, 269488), (328, 168430), (410, 134744), (656, 84215), (820, 67372), (1640, 33686), (3280, 16843)]