326856040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15991}}^1$

素因数の和:16082

約数の個数: 64

約数和(自身を含む): 852053760

約数和(自身を除く): 525197720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 15991, 20440, 31982, 63964, 79955, 111937, 127928, 159910, 223874, 319820, 447748, 559685, 639640, 895496, 1119370, 1167343, 2238740, 2334686, 4477480, 4669372, 5836715, 8171401, 9338744, 11673430, 16342802, 23346860, 32685604, 40857005, 46693720, 65371208, 81714010, 163428020, 326856040]

約数ペア:

[(1, 326856040), (2, 163428020), (4, 81714010), (5, 65371208), (7, 46693720), (8, 40857005), (10, 32685604), (14, 23346860), (20, 16342802), (28, 11673430), (35, 9338744), (40, 8171401), (56, 5836715), (70, 4669372), (73, 4477480), (140, 2334686), (146, 2238740), (280, 1167343), (292, 1119370), (365, 895496), (511, 639640), (584, 559685), (730, 447748), (1022, 319820), (1460, 223874), (2044, 159910), (2555, 127928), (2920, 111937), (4088, 79955), (5110, 63964), (10220, 31982), (15991, 20440)]