4080554560

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{66763}}^1$

素因数の和:66971

約数の個数: 56

約数和(自身を含む): 9767840256

約数和(自身を除く): 5687285696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 30560, 61120, 66763, 133526, 267052, 333815, 534104, 667630, 1068208, 1335260, 2136416, 2670520, 4272832, 5341040, 10682080, 12751733, 21364160, 25503466, 51006932, 63758665, 102013864, 127517330, 204027728, 255034660, 408055456, 510069320, 816110912, 1020138640, 2040277280, 4080554560]

約数ペア:

[(1, 4080554560), (2, 2040277280), (4, 1020138640), (5, 816110912), (8, 510069320), (10, 408055456), (16, 255034660), (20, 204027728), (32, 127517330), (40, 102013864), (64, 63758665), (80, 51006932), (160, 25503466), (191, 21364160), (320, 12751733), (382, 10682080), (764, 5341040), (955, 4272832), (1528, 2670520), (1910, 2136416), (3056, 1335260), (3820, 1068208), (6112, 667630), (7640, 534104), (12224, 333815), (15280, 267052), (30560, 133526), (61120, 66763)]