4712800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 11858616

約数和(自身を除く): 7145816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 137, 160, 172, 200, 215, 274, 344, 400, 430, 548, 685, 688, 800, 860, 1075, 1096, 1370, 1376, 1720, 2150, 2192, 2740, 3425, 3440, 4300, 4384, 5480, 5891, 6850, 6880, 8600, 10960, 11782, 13700, 17200, 21920, 23564, 27400, 29455, 34400, 47128, 54800, 58910, 94256, 109600, 117820, 147275, 188512, 235640, 294550, 471280, 589100, 942560, 1178200, 2356400, 4712800]

約数ペア:

[(1, 4712800), (2, 2356400), (4, 1178200), (5, 942560), (8, 589100), (10, 471280), (16, 294550), (20, 235640), (25, 188512), (32, 147275), (40, 117820), (43, 109600), (50, 94256), (80, 58910), (86, 54800), (100, 47128), (137, 34400), (160, 29455), (172, 27400), (200, 23564), (215, 21920), (274, 17200), (344, 13700), (400, 11782), (430, 10960), (548, 8600), (685, 6880), (688, 6850), (800, 5891), (860, 5480), (1075, 4384), (1096, 4300), (1370, 3440), (1376, 3425), (1720, 2740), (2150, 2192)]