614175080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 1423532880

約数和(自身を除く): 809357800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 197, 205, 328, 394, 410, 788, 820, 985, 1576, 1640, 1901, 1970, 3802, 3940, 7604, 7880, 8077, 9505, 15208, 16154, 19010, 32308, 38020, 40385, 64616, 76040, 77941, 80770, 155882, 161540, 311764, 323080, 374497, 389705, 623528, 748994, 779410, 1497988, 1558820, 1872485, 2995976, 3117640, 3744970, 7489940, 14979880, 15354377, 30708754, 61417508, 76771885, 122835016, 153543770, 307087540, 614175080]

約数ペア:

[(1, 614175080), (2, 307087540), (4, 153543770), (5, 122835016), (8, 76771885), (10, 61417508), (20, 30708754), (40, 15354377), (41, 14979880), (82, 7489940), (164, 3744970), (197, 3117640), (205, 2995976), (328, 1872485), (394, 1558820), (410, 1497988), (788, 779410), (820, 748994), (985, 623528), (1576, 389705), (1640, 374497), (1901, 323080), (1970, 311764), (3802, 161540), (3940, 155882), (7604, 80770), (7880, 77941), (8077, 76040), (9505, 64616), (15208, 40385), (16154, 38020), (19010, 32308)]