80963300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 194050080

約数和(自身を除く): 113086780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 827, 890, 979, 1100, 1654, 1780, 1958, 2225, 3308, 3916, 4135, 4450, 4895, 8270, 8900, 9097, 9790, 16540, 18194, 19580, 20675, 24475, 36388, 41350, 45485, 48950, 73603, 82700, 90970, 97900, 147206, 181940, 227425, 294412, 368015, 454850, 736030, 809633, 909700, 1472060, 1619266, 1840075, 3238532, 3680150, 4048165, 7360300, 8096330, 16192660, 20240825, 40481650, 80963300]

約数ペア:

[(1, 80963300), (2, 40481650), (4, 20240825), (5, 16192660), (10, 8096330), (11, 7360300), (20, 4048165), (22, 3680150), (25, 3238532), (44, 1840075), (50, 1619266), (55, 1472060), (89, 909700), (100, 809633), (110, 736030), (178, 454850), (220, 368015), (275, 294412), (356, 227425), (445, 181940), (550, 147206), (827, 97900), (890, 90970), (979, 82700), (1100, 73603), (1654, 48950), (1780, 45485), (1958, 41350), (2225, 36388), (3308, 24475), (3916, 20675), (4135, 19580), (4450, 18194), (4895, 16540), (8270, 9790), (8900, 9097)]