82015180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 186236064

約数和(自身を除く): 104220884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 953, 1324, 1655, 1906, 3310, 3812, 4303, 4765, 6620, 8606, 9530, 12389, 17212, 19060, 21515, 24778, 43030, 49556, 61945, 86060, 123890, 247780, 315443, 630886, 1261772, 1577215, 3154430, 4100759, 6308860, 8201518, 16403036, 20503795, 41007590, 82015180]

約数ペア:

[(1, 82015180), (2, 41007590), (4, 20503795), (5, 16403036), (10, 8201518), (13, 6308860), (20, 4100759), (26, 3154430), (52, 1577215), (65, 1261772), (130, 630886), (260, 315443), (331, 247780), (662, 123890), (953, 86060), (1324, 61945), (1655, 49556), (1906, 43030), (3310, 24778), (3812, 21515), (4303, 19060), (4765, 17212), (6620, 12389), (8606, 9530)]