10720695680

素因数分解:

$2^7\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{9871}}^1$

素因数の和:11587

約数の個数: 64

約数和(自身を含む): 25646863680

約数和(自身を除く): 14926168000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1697, 3394, 6788, 8485, 9871, 13576, 16970, 19742, 27152, 33940, 39484, 49355, 54304, 67880, 78968, 98710, 108608, 135760, 157936, 197420, 217216, 271520, 315872, 394840, 543040, 631744, 789680, 1086080, 1263488, 1579360, 3158720, 6317440, 16751087, 33502174, 67004348, 83755435, 134008696, 167510870, 268017392, 335021740, 536034784, 670043480, 1072069568, 1340086960, 2144139136, 2680173920, 5360347840, 10720695680]

約数ペア:

[(1, 10720695680), (2, 5360347840), (4, 2680173920), (5, 2144139136), (8, 1340086960), (10, 1072069568), (16, 670043480), (20, 536034784), (32, 335021740), (40, 268017392), (64, 167510870), (80, 134008696), (128, 83755435), (160, 67004348), (320, 33502174), (640, 16751087), (1697, 6317440), (3394, 3158720), (6788, 1579360), (8485, 1263488), (9871, 1086080), (13576, 789680), (16970, 631744), (19742, 543040), (27152, 394840), (33940, 315872), (39484, 271520), (49355, 217216), (54304, 197420), (67880, 157936), (78968, 135760), (98710, 108608)]