83491760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 80

約数和(自身を含む): 224262432

約数和(自身を除く): 140770672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 5581, 7480, 11162, 14960, 22324, 27905, 44648, 55810, 61391, 89296, 94877, 111620, 122782, 189754, 223240, 245564, 306955, 379508, 446480, 474385, 491128, 613910, 759016, 948770, 982256, 1043647, 1227820, 1518032, 1897540, 2087294, 2455640, 3795080, 4174588, 4911280, 5218235, 7590160, 8349176, 10436470, 16698352, 20872940, 41745880, 83491760]

約数ペア:

[(1, 83491760), (2, 41745880), (4, 20872940), (5, 16698352), (8, 10436470), (10, 8349176), (11, 7590160), (16, 5218235), (17, 4911280), (20, 4174588), (22, 3795080), (34, 2455640), (40, 2087294), (44, 1897540), (55, 1518032), (68, 1227820), (80, 1043647), (85, 982256), (88, 948770), (110, 759016), (136, 613910), (170, 491128), (176, 474385), (187, 446480), (220, 379508), (272, 306955), (340, 245564), (374, 223240), (440, 189754), (680, 122782), (748, 111620), (880, 94877), (935, 89296), (1360, 61391), (1496, 55810), (1870, 44648), (2992, 27905), (3740, 22324), (5581, 14960), (7480, 11162)]