8718657080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{26591}}^1$

素因数の和:27780

約数の個数: 64

約数和(自身を含む): 22439393280

約数和(自身を除く): 13720736200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1171, 2342, 4684, 5855, 8197, 9368, 11710, 16394, 23420, 26591, 32788, 40985, 46840, 53182, 65576, 81970, 106364, 132955, 163940, 186137, 212728, 265910, 327880, 372274, 531820, 744548, 930685, 1063640, 1489096, 1861370, 3722740, 7445480, 31138061, 62276122, 124552244, 155690305, 217966427, 249104488, 311380610, 435932854, 622761220, 871865708, 1089832135, 1245522440, 1743731416, 2179664270, 4359328540, 8718657080]

約数ペア:

[(1, 8718657080), (2, 4359328540), (4, 2179664270), (5, 1743731416), (7, 1245522440), (8, 1089832135), (10, 871865708), (14, 622761220), (20, 435932854), (28, 311380610), (35, 249104488), (40, 217966427), (56, 155690305), (70, 124552244), (140, 62276122), (280, 31138061), (1171, 7445480), (2342, 3722740), (4684, 1861370), (5855, 1489096), (8197, 1063640), (9368, 930685), (11710, 744548), (16394, 531820), (23420, 372274), (26591, 327880), (32788, 265910), (40985, 212728), (46840, 186137), (53182, 163940), (65576, 132955), (81970, 106364)]