8763388820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{1607}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 20004703488

約数和(自身を除く): 11241314668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 373, 430, 731, 746, 860, 1462, 1492, 1607, 1865, 2924, 3214, 3655, 3730, 6341, 6428, 7310, 7460, 8035, 12682, 14620, 16039, 16070, 25364, 27319, 31705, 32078, 32140, 54638, 63410, 64156, 69101, 80195, 109276, 126820, 136595, 138202, 160390, 272663, 273190, 276404, 320780, 345505, 545326, 546380, 599411, 691010, 1090652, 1174717, 1198822, 1363315, 1382020, 2349434, 2397644, 2726630, 2997055, 4698868, 5453260, 5873585, 5994110, 10189987, 11747170, 11988220, 20379974, 23494340, 25774673, 40759948, 50949935, 51549346, 101899870, 103098692, 128873365, 203799740, 257746730, 438169441, 515493460, 876338882, 1752677764, 2190847205, 4381694410, 8763388820]

約数ペア:

[(1, 8763388820), (2, 4381694410), (4, 2190847205), (5, 1752677764), (10, 876338882), (17, 515493460), (20, 438169441), (34, 257746730), (43, 203799740), (68, 128873365), (85, 103098692), (86, 101899870), (170, 51549346), (172, 50949935), (215, 40759948), (340, 25774673), (373, 23494340), (430, 20379974), (731, 11988220), (746, 11747170), (860, 10189987), (1462, 5994110), (1492, 5873585), (1607, 5453260), (1865, 4698868), (2924, 2997055), (3214, 2726630), (3655, 2397644), (3730, 2349434), (6341, 1382020), (6428, 1363315), (7310, 1198822), (7460, 1174717), (8035, 1090652), (12682, 691010), (14620, 599411), (16039, 546380), (16070, 545326), (25364, 345505), (27319, 320780), (31705, 276404), (32078, 273190), (32140, 272663), (54638, 160390), (63410, 138202), (64156, 136595), (69101, 126820), (80195, 109276)]