58780040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 145791360

約数和(自身を除く): 87011320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1297, 2060, 2266, 2594, 4120, 4532, 5188, 5665, 6485, 9064, 10376, 11330, 12970, 14267, 22660, 25940, 28534, 45320, 51880, 57068, 71335, 114136, 133591, 142670, 267182, 285340, 534364, 570680, 667955, 1068728, 1335910, 1469501, 2671820, 2939002, 5343640, 5878004, 7347505, 11756008, 14695010, 29390020, 58780040]

約数ペア:

[(1, 58780040), (2, 29390020), (4, 14695010), (5, 11756008), (8, 7347505), (10, 5878004), (11, 5343640), (20, 2939002), (22, 2671820), (40, 1469501), (44, 1335910), (55, 1068728), (88, 667955), (103, 570680), (110, 534364), (206, 285340), (220, 267182), (412, 142670), (440, 133591), (515, 114136), (824, 71335), (1030, 57068), (1133, 51880), (1297, 45320), (2060, 28534), (2266, 25940), (2594, 22660), (4120, 14267), (4532, 12970), (5188, 11330), (5665, 10376), (6485, 9064)]