56574320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 146320992

約数和(自身を除く): 89746672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1213, 2120, 2332, 2426, 2915, 4240, 4664, 4852, 5830, 6065, 9328, 9704, 11660, 12130, 13343, 19408, 23320, 24260, 26686, 46640, 48520, 53372, 64289, 66715, 97040, 106744, 128578, 133430, 213488, 257156, 266860, 321445, 514312, 533720, 642890, 707179, 1028624, 1067440, 1285780, 1414358, 2571560, 2828716, 3535895, 5143120, 5657432, 7071790, 11314864, 14143580, 28287160, 56574320]

約数ペア:

[(1, 56574320), (2, 28287160), (4, 14143580), (5, 11314864), (8, 7071790), (10, 5657432), (11, 5143120), (16, 3535895), (20, 2828716), (22, 2571560), (40, 1414358), (44, 1285780), (53, 1067440), (55, 1028624), (80, 707179), (88, 642890), (106, 533720), (110, 514312), (176, 321445), (212, 266860), (220, 257156), (265, 213488), (424, 133430), (440, 128578), (530, 106744), (583, 97040), (848, 66715), (880, 64289), (1060, 53372), (1166, 48520), (1213, 46640), (2120, 26686), (2332, 24260), (2426, 23320), (2915, 19408), (4240, 13343), (4664, 12130), (4852, 11660), (5830, 9704), (6065, 9328)]