7893669880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{22859}}^1$

素因数の和:23056

約数の個数: 64

約数和(自身を含む): 18146268000

約数和(自身を除く): 10252598120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 97, 178, 194, 356, 388, 445, 485, 712, 776, 890, 970, 1780, 1940, 3560, 3880, 8633, 17266, 22859, 34532, 43165, 45718, 69064, 86330, 91436, 114295, 172660, 182872, 228590, 345320, 457180, 914360, 2034451, 2217323, 4068902, 4434646, 8137804, 8869292, 10172255, 11086615, 16275608, 17738584, 20344510, 22173230, 40689020, 44346460, 81378040, 88692920, 197341747, 394683494, 789366988, 986708735, 1578733976, 1973417470, 3946834940, 7893669880]

約数ペア:

[(1, 7893669880), (2, 3946834940), (4, 1973417470), (5, 1578733976), (8, 986708735), (10, 789366988), (20, 394683494), (40, 197341747), (89, 88692920), (97, 81378040), (178, 44346460), (194, 40689020), (356, 22173230), (388, 20344510), (445, 17738584), (485, 16275608), (712, 11086615), (776, 10172255), (890, 8869292), (970, 8137804), (1780, 4434646), (1940, 4068902), (3560, 2217323), (3880, 2034451), (8633, 914360), (17266, 457180), (22859, 345320), (34532, 228590), (43165, 182872), (45718, 172660), (69064, 114295), (86330, 91436)]