2619528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53591}}^1$

素因数の和:53664

約数の個数: 80

約数和(自身を含む): 6698571264

約数和(自身を除く): 4079043184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 48880, 53591, 107182, 214364, 267955, 428728, 535910, 696683, 857456, 1071820, 1393366, 2143640, 2518777, 2786732, 3483415, 4287280, 5037554, 5573464, 6966830, 10075108, 11146928, 12593885, 13933660, 20150216, 25187770, 27867320, 32744101, 40300432, 50375540, 55734640, 65488202, 100751080, 130976404, 163720505, 201502160, 261952808, 327441010, 523905616, 654882020, 1309764040, 2619528080]

約数ペア:

[(1, 2619528080), (2, 1309764040), (4, 654882020), (5, 523905616), (8, 327441010), (10, 261952808), (13, 201502160), (16, 163720505), (20, 130976404), (26, 100751080), (40, 65488202), (47, 55734640), (52, 50375540), (65, 40300432), (80, 32744101), (94, 27867320), (104, 25187770), (130, 20150216), (188, 13933660), (208, 12593885), (235, 11146928), (260, 10075108), (376, 6966830), (470, 5573464), (520, 5037554), (611, 4287280), (752, 3483415), (940, 2786732), (1040, 2518777), (1222, 2143640), (1880, 1393366), (2444, 1071820), (3055, 857456), (3760, 696683), (4888, 535910), (6110, 428728), (9776, 267955), (12220, 214364), (24440, 107182), (48880, 53591)]