82710940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7822

約数の個数: 48

約数和(自身を含む): 191640960

約数和(自身を除く): 108930020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7759, 10660, 15518, 31036, 38795, 77590, 100867, 155180, 201734, 318119, 403468, 504335, 636238, 1008670, 1272476, 1590595, 2017340, 3181190, 4135547, 6362380, 8271094, 16542188, 20677735, 41355470, 82710940]

約数ペア:

[(1, 82710940), (2, 41355470), (4, 20677735), (5, 16542188), (10, 8271094), (13, 6362380), (20, 4135547), (26, 3181190), (41, 2017340), (52, 1590595), (65, 1272476), (82, 1008670), (130, 636238), (164, 504335), (205, 403468), (260, 318119), (410, 201734), (533, 155180), (820, 100867), (1066, 77590), (2132, 38795), (2665, 31036), (5330, 15518), (7759, 10660)]