80095340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 182256480

約数和(自身を除く): 102161140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1721, 1790, 2327, 3442, 3580, 4654, 6884, 8605, 9308, 11635, 17210, 22373, 23270, 34420, 44746, 46540, 89492, 111865, 223730, 308059, 447460, 616118, 1232236, 1540295, 3080590, 4004767, 6161180, 8009534, 16019068, 20023835, 40047670, 80095340]

約数ペア:

[(1, 80095340), (2, 40047670), (4, 20023835), (5, 16019068), (10, 8009534), (13, 6161180), (20, 4004767), (26, 3080590), (52, 1540295), (65, 1232236), (130, 616118), (179, 447460), (260, 308059), (358, 223730), (716, 111865), (895, 89492), (1721, 46540), (1790, 44746), (2327, 34420), (3442, 23270), (3580, 22373), (4654, 17210), (6884, 11635), (8605, 9308)]