80884960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 211552992

約数和(自身を除く): 130668032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1051, 1184, 1480, 1924, 2080, 2102, 2405, 2960, 3848, 4204, 4810, 5255, 5920, 7696, 8408, 9620, 10510, 13663, 15392, 16816, 19240, 21020, 27326, 33632, 38480, 38887, 42040, 54652, 68315, 76960, 77774, 84080, 109304, 136630, 155548, 168160, 194435, 218608, 273260, 311096, 388870, 437216, 505531, 546520, 622192, 777740, 1011062, 1093040, 1244384, 1555480, 2022124, 2186080, 2527655, 3110960, 4044248, 5055310, 6221920, 8088496, 10110620, 16176992, 20221240, 40442480, 80884960]

約数ペア:

[(1, 80884960), (2, 40442480), (4, 20221240), (5, 16176992), (8, 10110620), (10, 8088496), (13, 6221920), (16, 5055310), (20, 4044248), (26, 3110960), (32, 2527655), (37, 2186080), (40, 2022124), (52, 1555480), (65, 1244384), (74, 1093040), (80, 1011062), (104, 777740), (130, 622192), (148, 546520), (160, 505531), (185, 437216), (208, 388870), (260, 311096), (296, 273260), (370, 218608), (416, 194435), (481, 168160), (520, 155548), (592, 136630), (740, 109304), (962, 84080), (1040, 77774), (1051, 76960), (1184, 68315), (1480, 54652), (1924, 42040), (2080, 38887), (2102, 38480), (2405, 33632), (2960, 27326), (3848, 21020), (4204, 19240), (4810, 16816), (5255, 15392), (5920, 13663), (7696, 10510), (8408, 9620)]