443120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 1071360

約数和(自身を除く): 628240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 191, 232, 290, 382, 464, 580, 764, 955, 1160, 1528, 1910, 2320, 3056, 3820, 5539, 7640, 11078, 15280, 22156, 27695, 44312, 55390, 88624, 110780, 221560, 443120]

約数ペア:

[(1, 443120), (2, 221560), (4, 110780), (5, 88624), (8, 55390), (10, 44312), (16, 27695), (20, 22156), (29, 15280), (40, 11078), (58, 7640), (80, 5539), (116, 3820), (145, 3056), (191, 2320), (232, 1910), (290, 1528), (382, 1160), (464, 955), (580, 764)]