854997920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{763391}}^1$

素因数の和:763413

約数の個数: 48

約数和(自身を含む): 2308497408

約数和(自身を除く): 1453499488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 763391, 1526782, 3053564, 3816955, 5343737, 6107128, 7633910, 10687474, 12214256, 15267820, 21374948, 24428512, 26718685, 30535640, 42749896, 53437370, 61071280, 85499792, 106874740, 122142560, 170999584, 213749480, 427498960, 854997920]

約数ペア:

[(1, 854997920), (2, 427498960), (4, 213749480), (5, 170999584), (7, 122142560), (8, 106874740), (10, 85499792), (14, 61071280), (16, 53437370), (20, 42749896), (28, 30535640), (32, 26718685), (35, 24428512), (40, 21374948), (56, 15267820), (70, 12214256), (80, 10687474), (112, 7633910), (140, 6107128), (160, 5343737), (224, 3816955), (280, 3053564), (560, 1526782), (1120, 763391)]