42266920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 57525080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 439, 580, 664, 830, 878, 1160, 1660, 1756, 2195, 2407, 3320, 3512, 4390, 4814, 8780, 9628, 12035, 12731, 17560, 19256, 24070, 25462, 36437, 48140, 50924, 63655, 72874, 96280, 101848, 127310, 145748, 182185, 254620, 291496, 364370, 509240, 728740, 1056673, 1457480, 2113346, 4226692, 5283365, 8453384, 10566730, 21133460, 42266920]

約数ペア:

[(1, 42266920), (2, 21133460), (4, 10566730), (5, 8453384), (8, 5283365), (10, 4226692), (20, 2113346), (29, 1457480), (40, 1056673), (58, 728740), (83, 509240), (116, 364370), (145, 291496), (166, 254620), (232, 182185), (290, 145748), (332, 127310), (415, 101848), (439, 96280), (580, 72874), (664, 63655), (830, 50924), (878, 48140), (1160, 36437), (1660, 25462), (1756, 24070), (2195, 19256), (2407, 17560), (3320, 12731), (3512, 12035), (4390, 9628), (4814, 8780)]