848658640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{701}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 2034311760

約数和(自身を除く): 1185653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 409, 592, 701, 740, 818, 1402, 1480, 1636, 2045, 2804, 2960, 3272, 3505, 4090, 5608, 6544, 7010, 8180, 11216, 14020, 15133, 16360, 25937, 28040, 30266, 32720, 51874, 56080, 60532, 75665, 103748, 121064, 129685, 151330, 207496, 242128, 259370, 286709, 302660, 414992, 518740, 573418, 605320, 1037480, 1146836, 1210640, 1433545, 2074960, 2293672, 2867090, 4587344, 5734180, 10608233, 11468360, 21216466, 22936720, 42432932, 53041165, 84865864, 106082330, 169731728, 212164660, 424329320, 848658640]

約数ペア:

[(1, 848658640), (2, 424329320), (4, 212164660), (5, 169731728), (8, 106082330), (10, 84865864), (16, 53041165), (20, 42432932), (37, 22936720), (40, 21216466), (74, 11468360), (80, 10608233), (148, 5734180), (185, 4587344), (296, 2867090), (370, 2293672), (409, 2074960), (592, 1433545), (701, 1210640), (740, 1146836), (818, 1037480), (1402, 605320), (1480, 573418), (1636, 518740), (2045, 414992), (2804, 302660), (2960, 286709), (3272, 259370), (3505, 242128), (4090, 207496), (5608, 151330), (6544, 129685), (7010, 121064), (8180, 103748), (11216, 75665), (14020, 60532), (15133, 56080), (16360, 51874), (25937, 32720), (28040, 30266)]