842051240

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{28031}}^1$

素因数の和:28793

約数の個数: 32

約数和(自身を含む): 1897205760

約数和(自身を除く): 1055154520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 7510, 15020, 28031, 30040, 56062, 112124, 140155, 224248, 280310, 560620, 1121240, 21051281, 42102562, 84205124, 105256405, 168410248, 210512810, 421025620, 842051240]

約数ペア:

[(1, 842051240), (2, 421025620), (4, 210512810), (5, 168410248), (8, 105256405), (10, 84205124), (20, 42102562), (40, 21051281), (751, 1121240), (1502, 560620), (3004, 280310), (3755, 224248), (6008, 140155), (7510, 112124), (15020, 56062), (28031, 30040)]