48748640

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 115586352

約数和(自身を除く): 66837712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 557, 1094, 1114, 2188, 2228, 2735, 2785, 4376, 4456, 5470, 5570, 8752, 8912, 10940, 11140, 17504, 17824, 21880, 22280, 43760, 44560, 87520, 89120, 304679, 609358, 1218716, 1523395, 2437432, 3046790, 4874864, 6093580, 9749728, 12187160, 24374320, 48748640]

約数ペア:

[(1, 48748640), (2, 24374320), (4, 12187160), (5, 9749728), (8, 6093580), (10, 4874864), (16, 3046790), (20, 2437432), (32, 1523395), (40, 1218716), (80, 609358), (160, 304679), (547, 89120), (557, 87520), (1094, 44560), (1114, 43760), (2188, 22280), (2228, 21880), (2735, 17824), (2785, 17504), (4376, 11140), (4456, 10940), (5470, 8912), (5570, 8752)]