420468754480

素因数分解:

$2^4\times 5^1\times {\mathrm{6301}}^1\times {\mathrm{834131}}^1$

素因数の和:840445

約数の個数: 40

約数和(自身を含む): 977746174704

約数和(自身を除く): 557277420224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 252040, 504080, 834131, 1668262, 3336524, 4170655, 6673048, 8341310, 13346096, 16682620, 33365240, 66730480, 5255859431, 10511718862, 21023437724, 26279297155, 42046875448, 52558594310, 84093750896, 105117188620, 210234377240, 420468754480]

約数ペア:

[(1, 420468754480), (2, 210234377240), (4, 105117188620), (5, 84093750896), (8, 52558594310), (10, 42046875448), (16, 26279297155), (20, 21023437724), (40, 10511718862), (80, 5255859431), (6301, 66730480), (12602, 33365240), (25204, 16682620), (31505, 13346096), (50408, 8341310), (63010, 6673048), (100816, 4170655), (126020, 3336524), (252040, 1668262), (504080, 834131)]