55576640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 112

約数和(自身を含む): 155033472

約数和(自身を除く): 99456832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 577, 602, 688, 860, 1120, 1154, 1204, 1376, 1505, 1720, 2240, 2308, 2408, 2752, 2885, 3010, 3440, 4039, 4616, 4816, 5770, 6020, 6880, 8078, 9232, 9632, 11540, 12040, 13760, 16156, 18464, 19264, 20195, 23080, 24080, 24811, 32312, 36928, 40390, 46160, 48160, 49622, 64624, 80780, 92320, 96320, 99244, 124055, 129248, 161560, 173677, 184640, 198488, 248110, 258496, 323120, 347354, 396976, 496220, 646240, 694708, 793952, 868385, 992440, 1292480, 1389416, 1587904, 1736770, 1984880, 2778832, 3473540, 3969760, 5557664, 6947080, 7939520, 11115328, 13894160, 27788320, 55576640]

約数ペア:

[(1, 55576640), (2, 27788320), (4, 13894160), (5, 11115328), (7, 7939520), (8, 6947080), (10, 5557664), (14, 3969760), (16, 3473540), (20, 2778832), (28, 1984880), (32, 1736770), (35, 1587904), (40, 1389416), (43, 1292480), (56, 992440), (64, 868385), (70, 793952), (80, 694708), (86, 646240), (112, 496220), (140, 396976), (160, 347354), (172, 323120), (215, 258496), (224, 248110), (280, 198488), (301, 184640), (320, 173677), (344, 161560), (430, 129248), (448, 124055), (560, 99244), (577, 96320), (602, 92320), (688, 80780), (860, 64624), (1120, 49622), (1154, 48160), (1204, 46160), (1376, 40390), (1505, 36928), (1720, 32312), (2240, 24811), (2308, 24080), (2408, 23080), (2752, 20195), (2885, 19264), (3010, 18464), (3440, 16156), (4039, 13760), (4616, 12040), (4816, 11540), (5770, 9632), (6020, 9232), (6880, 8078)]