447134560

素因数分解:

$2^5\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2803}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 1057792176

約数和(自身を除く): 610657616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 997, 1994, 2803, 3988, 4985, 5606, 7976, 9970, 11212, 14015, 15952, 19940, 22424, 28030, 31904, 39880, 44848, 56060, 79760, 89696, 112120, 159520, 224240, 448480, 2794591, 5589182, 11178364, 13972955, 22356728, 27945910, 44713456, 55891820, 89426912, 111783640, 223567280, 447134560]

約数ペア:

[(1, 447134560), (2, 223567280), (4, 111783640), (5, 89426912), (8, 55891820), (10, 44713456), (16, 27945910), (20, 22356728), (32, 13972955), (40, 11178364), (80, 5589182), (160, 2794591), (997, 448480), (1994, 224240), (2803, 159520), (3988, 112120), (4985, 89696), (5606, 79760), (7976, 56060), (9970, 44848), (11212, 39880), (14015, 31904), (15952, 28030), (19940, 22424)]