2951348480

素因数分解:

$2^8\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2531}}^1$

素因数の和:3463

約数の個数: 72

約数和(自身を含む): 7079958144

約数和(自身を除く): 4128609664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 911, 1280, 1822, 2531, 3644, 4555, 5062, 7288, 9110, 10124, 12655, 14576, 18220, 20248, 25310, 29152, 36440, 40496, 50620, 58304, 72880, 80992, 101240, 116608, 145760, 161984, 202480, 233216, 291520, 323968, 404960, 583040, 647936, 809920, 1166080, 1619840, 2305741, 3239680, 4611482, 9222964, 11528705, 18445928, 23057410, 36891856, 46114820, 73783712, 92229640, 147567424, 184459280, 295134848, 368918560, 590269696, 737837120, 1475674240, 2951348480]

約数ペア:

[(1, 2951348480), (2, 1475674240), (4, 737837120), (5, 590269696), (8, 368918560), (10, 295134848), (16, 184459280), (20, 147567424), (32, 92229640), (40, 73783712), (64, 46114820), (80, 36891856), (128, 23057410), (160, 18445928), (256, 11528705), (320, 9222964), (640, 4611482), (911, 3239680), (1280, 2305741), (1822, 1619840), (2531, 1166080), (3644, 809920), (4555, 647936), (5062, 583040), (7288, 404960), (9110, 323968), (10124, 291520), (12655, 233216), (14576, 202480), (18220, 161984), (20248, 145760), (25310, 116608), (29152, 101240), (36440, 80992), (40496, 72880), (50620, 58304)]