82852400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4878

約数の個数: 60

約数和(自身を含む): 203724312

約数和(自身を除く): 120871912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 4817, 8600, 9634, 17200, 19268, 24085, 38536, 48170, 77072, 96340, 120425, 192680, 207131, 240850, 385360, 414262, 481700, 828524, 963400, 1035655, 1657048, 1926800, 2071310, 3314096, 4142620, 5178275, 8285240, 10356550, 16570480, 20713100, 41426200, 82852400]

約数ペア:

[(1, 82852400), (2, 41426200), (4, 20713100), (5, 16570480), (8, 10356550), (10, 8285240), (16, 5178275), (20, 4142620), (25, 3314096), (40, 2071310), (43, 1926800), (50, 1657048), (80, 1035655), (86, 963400), (100, 828524), (172, 481700), (200, 414262), (215, 385360), (344, 240850), (400, 207131), (430, 192680), (688, 120425), (860, 96340), (1075, 77072), (1720, 48170), (2150, 38536), (3440, 24085), (4300, 19268), (4817, 17200), (8600, 9634)]