625628560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12433}}^1$

素因数の和:12500

約数の個数: 80

約数和(自身を含む): 1581903216

約数和(自身を除く): 956274656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12433, 12580, 24866, 25160, 49732, 50320, 62165, 99464, 124330, 198928, 211361, 248660, 422722, 460021, 497320, 845444, 920042, 994640, 1056805, 1690888, 1840084, 2113610, 2300105, 3381776, 3680168, 4227220, 4600210, 7360336, 7820357, 8454440, 9200420, 15640714, 16908880, 18400840, 31281428, 36801680, 39101785, 62562856, 78203570, 125125712, 156407140, 312814280, 625628560]

約数ペア:

[(1, 625628560), (2, 312814280), (4, 156407140), (5, 125125712), (8, 78203570), (10, 62562856), (16, 39101785), (17, 36801680), (20, 31281428), (34, 18400840), (37, 16908880), (40, 15640714), (68, 9200420), (74, 8454440), (80, 7820357), (85, 7360336), (136, 4600210), (148, 4227220), (170, 3680168), (185, 3381776), (272, 2300105), (296, 2113610), (340, 1840084), (370, 1690888), (592, 1056805), (629, 994640), (680, 920042), (740, 845444), (1258, 497320), (1360, 460021), (1480, 422722), (2516, 248660), (2960, 211361), (3145, 198928), (5032, 124330), (6290, 99464), (10064, 62165), (12433, 50320), (12580, 49732), (24866, 25160)]