1657960040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{3061}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 4074174720

約数和(自身を除く): 2416214680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1231, 2462, 3061, 4924, 6122, 6155, 9848, 12244, 12310, 13541, 15305, 24488, 24620, 27082, 30610, 33671, 49240, 54164, 61220, 67342, 67705, 108328, 122440, 134684, 135410, 168355, 269368, 270820, 336710, 541640, 673420, 1346840, 3768091, 7536182, 15072364, 18840455, 30144728, 37680910, 41449001, 75361820, 82898002, 150723640, 165796004, 207245005, 331592008, 414490010, 828980020, 1657960040]

約数ペア:

[(1, 1657960040), (2, 828980020), (4, 414490010), (5, 331592008), (8, 207245005), (10, 165796004), (11, 150723640), (20, 82898002), (22, 75361820), (40, 41449001), (44, 37680910), (55, 30144728), (88, 18840455), (110, 15072364), (220, 7536182), (440, 3768091), (1231, 1346840), (2462, 673420), (3061, 541640), (4924, 336710), (6122, 270820), (6155, 269368), (9848, 168355), (12244, 135410), (12310, 134684), (13541, 122440), (15305, 108328), (24488, 67705), (24620, 67342), (27082, 61220), (30610, 54164), (33671, 49240)]