80821551470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{38693}}^1$

素因数の和:39845

約数の個数: 64

約数和(自身を含む): 168194460096

約数和(自身を除く): 87372908626

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1117, 1870, 2234, 5585, 11170, 12287, 18989, 24574, 37978, 38693, 61435, 77386, 94945, 122870, 189890, 193465, 208879, 386930, 417758, 425623, 657781, 851246, 1044395, 1315562, 2088790, 2128115, 3288905, 4256230, 6577810, 7235591, 14471182, 36177955, 43220081, 72355910, 86440162, 216100405, 432200810, 475420891, 734741377, 950841782, 1469482754, 2377104455, 3673706885, 4754208910, 7347413770, 8082155147, 16164310294, 40410775735, 80821551470]

約数ペア:

[(1, 80821551470), (2, 40410775735), (5, 16164310294), (10, 8082155147), (11, 7347413770), (17, 4754208910), (22, 3673706885), (34, 2377104455), (55, 1469482754), (85, 950841782), (110, 734741377), (170, 475420891), (187, 432200810), (374, 216100405), (935, 86440162), (1117, 72355910), (1870, 43220081), (2234, 36177955), (5585, 14471182), (11170, 7235591), (12287, 6577810), (18989, 4256230), (24574, 3288905), (37978, 2128115), (38693, 2088790), (61435, 1315562), (77386, 1044395), (94945, 851246), (122870, 657781), (189890, 425623), (193465, 417758), (208879, 386930)]