806799760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1489}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 2025339120

約数和(自身を除く): 1218539360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 521, 1040, 1042, 1489, 2084, 2605, 2978, 4168, 5210, 5956, 6773, 7445, 8336, 10420, 11912, 13546, 14890, 19357, 20840, 23824, 27092, 29780, 33865, 38714, 41680, 54184, 59560, 67730, 77428, 96785, 108368, 119120, 135460, 154856, 193570, 270920, 309712, 387140, 541840, 774280, 775769, 1548560, 1551538, 3103076, 3878845, 6206152, 7757690, 10084997, 12412304, 15515380, 20169994, 31030760, 40339988, 50424985, 62061520, 80679976, 100849970, 161359952, 201699940, 403399880, 806799760]

約数ペア:

[(1, 806799760), (2, 403399880), (4, 201699940), (5, 161359952), (8, 100849970), (10, 80679976), (13, 62061520), (16, 50424985), (20, 40339988), (26, 31030760), (40, 20169994), (52, 15515380), (65, 12412304), (80, 10084997), (104, 7757690), (130, 6206152), (208, 3878845), (260, 3103076), (520, 1551538), (521, 1548560), (1040, 775769), (1042, 774280), (1489, 541840), (2084, 387140), (2605, 309712), (2978, 270920), (4168, 193570), (5210, 154856), (5956, 135460), (6773, 119120), (7445, 108368), (8336, 96785), (10420, 77428), (11912, 67730), (13546, 59560), (14890, 54184), (19357, 41680), (20840, 38714), (23824, 33865), (27092, 29780)]