7755040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 19293120

約数和(自身を除く): 11538080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2551, 3040, 5102, 10204, 12755, 20408, 25510, 40816, 48469, 51020, 81632, 96938, 102040, 193876, 204080, 242345, 387752, 408160, 484690, 775504, 969380, 1551008, 1938760, 3877520, 7755040]

約数ペア:

[(1, 7755040), (2, 3877520), (4, 1938760), (5, 1551008), (8, 969380), (10, 775504), (16, 484690), (19, 408160), (20, 387752), (32, 242345), (38, 204080), (40, 193876), (76, 102040), (80, 96938), (95, 81632), (152, 51020), (160, 48469), (190, 40816), (304, 25510), (380, 20408), (608, 12755), (760, 10204), (1520, 5102), (2551, 3040)]