58893080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 136468800

約数和(自身を除く): 77575720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 233, 284, 355, 356, 445, 466, 568, 710, 712, 890, 932, 1165, 1420, 1780, 1864, 2330, 2840, 3560, 4660, 6319, 9320, 12638, 16543, 20737, 25276, 31595, 33086, 41474, 50552, 63190, 66172, 82715, 82948, 103685, 126380, 132344, 165430, 165896, 207370, 252760, 330860, 414740, 661720, 829480, 1472327, 2944654, 5889308, 7361635, 11778616, 14723270, 29446540, 58893080]

約数ペア:

[(1, 58893080), (2, 29446540), (4, 14723270), (5, 11778616), (8, 7361635), (10, 5889308), (20, 2944654), (40, 1472327), (71, 829480), (89, 661720), (142, 414740), (178, 330860), (233, 252760), (284, 207370), (355, 165896), (356, 165430), (445, 132344), (466, 126380), (568, 103685), (710, 82948), (712, 82715), (890, 66172), (932, 63190), (1165, 50552), (1420, 41474), (1780, 33086), (1864, 31595), (2330, 25276), (2840, 20737), (3560, 16543), (4660, 12638), (6319, 9320)]