65746000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 161561088

約数和(自身を除く): 95815088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 463, 500, 568, 710, 926, 1000, 1136, 1420, 1775, 1852, 2000, 2315, 2840, 3550, 3704, 4630, 5680, 7100, 7408, 8875, 9260, 11575, 14200, 17750, 18520, 23150, 28400, 32873, 35500, 37040, 46300, 57875, 65746, 71000, 92600, 115750, 131492, 142000, 164365, 185200, 231500, 262984, 328730, 463000, 525968, 657460, 821825, 926000, 1314920, 1643650, 2629840, 3287300, 4109125, 6574600, 8218250, 13149200, 16436500, 32873000, 65746000]

約数ペア:

[(1, 65746000), (2, 32873000), (4, 16436500), (5, 13149200), (8, 8218250), (10, 6574600), (16, 4109125), (20, 3287300), (25, 2629840), (40, 1643650), (50, 1314920), (71, 926000), (80, 821825), (100, 657460), (125, 525968), (142, 463000), (200, 328730), (250, 262984), (284, 231500), (355, 185200), (400, 164365), (463, 142000), (500, 131492), (568, 115750), (710, 92600), (926, 71000), (1000, 65746), (1136, 57875), (1420, 46300), (1775, 37040), (1852, 35500), (2000, 32873), (2315, 28400), (2840, 23150), (3550, 18520), (3704, 17750), (4630, 14200), (5680, 11575), (7100, 9260), (7408, 8875)]