3993289280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{656791}}^1$

素因数の和:656827

約数の個数: 56

約数和(自身を含む): 10009510080

約数和(自身を除く): 6016220800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 656791, 1313582, 2627164, 3283955, 5254328, 6567910, 10508656, 12479029, 13135820, 21017312, 24958058, 26271640, 42034624, 49916116, 52543280, 62395145, 99832232, 105086560, 124790290, 199664464, 210173120, 249580580, 399328928, 499161160, 798657856, 998322320, 1996644640, 3993289280]

約数ペア:

[(1, 3993289280), (2, 1996644640), (4, 998322320), (5, 798657856), (8, 499161160), (10, 399328928), (16, 249580580), (19, 210173120), (20, 199664464), (32, 124790290), (38, 105086560), (40, 99832232), (64, 62395145), (76, 52543280), (80, 49916116), (95, 42034624), (152, 26271640), (160, 24958058), (190, 21017312), (304, 13135820), (320, 12479029), (380, 10508656), (608, 6567910), (760, 5254328), (1216, 3283955), (1520, 2627164), (3040, 1313582), (6080, 656791)]