101438480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8904

約数の個数: 80

約数和(自身を含む): 277107264

約数和(自身を除く): 175668784

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 8867, 11440, 17734, 35468, 44335, 70936, 88670, 97537, 115271, 141872, 177340, 195074, 230542, 354680, 390148, 461084, 487685, 576355, 709360, 780296, 922168, 975370, 1152710, 1267981, 1560592, 1844336, 1950740, 2305420, 2535962, 3901480, 4610840, 5071924, 6339905, 7802960, 9221680, 10143848, 12679810, 20287696, 25359620, 50719240, 101438480]

約数ペア:

[(1, 101438480), (2, 50719240), (4, 25359620), (5, 20287696), (8, 12679810), (10, 10143848), (11, 9221680), (13, 7802960), (16, 6339905), (20, 5071924), (22, 4610840), (26, 3901480), (40, 2535962), (44, 2305420), (52, 1950740), (55, 1844336), (65, 1560592), (80, 1267981), (88, 1152710), (104, 975370), (110, 922168), (130, 780296), (143, 709360), (176, 576355), (208, 487685), (220, 461084), (260, 390148), (286, 354680), (440, 230542), (520, 195074), (572, 177340), (715, 141872), (880, 115271), (1040, 97537), (1144, 88670), (1430, 70936), (2288, 44335), (2860, 35468), (5720, 17734), (8867, 11440)]