385365040

素因数分解:

$2^4\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{3329}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 896862240

約数和(自身を除く): 511497200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1447, 2894, 3329, 5788, 6658, 7235, 11576, 13316, 14470, 16645, 23152, 26632, 28940, 33290, 53264, 57880, 66580, 115760, 133160, 266320, 4817063, 9634126, 19268252, 24085315, 38536504, 48170630, 77073008, 96341260, 192682520, 385365040]

約数ペア:

[(1, 385365040), (2, 192682520), (4, 96341260), (5, 77073008), (8, 48170630), (10, 38536504), (16, 24085315), (20, 19268252), (40, 9634126), (80, 4817063), (1447, 266320), (2894, 133160), (3329, 115760), (5788, 66580), (6658, 57880), (7235, 53264), (11576, 33290), (13316, 28940), (14470, 26632), (16645, 23152)]