2008447360

素因数分解:

$2^7\times 5^1\times {\mathrm{673}}^1\times {\mathrm{4663}}^1$

素因数の和:5355

約数の個数: 64

約数和(自身を含む): 4809610080

約数和(自身を除く): 2801162720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 673, 1346, 2692, 3365, 4663, 5384, 6730, 9326, 10768, 13460, 18652, 21536, 23315, 26920, 37304, 43072, 46630, 53840, 74608, 86144, 93260, 107680, 149216, 186520, 215360, 298432, 373040, 430720, 596864, 746080, 1492160, 2984320, 3138199, 6276398, 12552796, 15690995, 25105592, 31381990, 50211184, 62763980, 100422368, 125527960, 200844736, 251055920, 401689472, 502111840, 1004223680, 2008447360]

約数ペア:

[(1, 2008447360), (2, 1004223680), (4, 502111840), (5, 401689472), (8, 251055920), (10, 200844736), (16, 125527960), (20, 100422368), (32, 62763980), (40, 50211184), (64, 31381990), (80, 25105592), (128, 15690995), (160, 12552796), (320, 6276398), (640, 3138199), (673, 2984320), (1346, 1492160), (2692, 746080), (3365, 596864), (4663, 430720), (5384, 373040), (6730, 298432), (9326, 215360), (10768, 186520), (13460, 149216), (18652, 107680), (21536, 93260), (23315, 86144), (26920, 74608), (37304, 53840), (43072, 46630)]