27788320

素因数分解:

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

素因数の和:642

約数の個数: 96

約数和(自身を含む): 76906368

約数和(自身を除く): 49118048

約数列:

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

約数ペア:

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