39885724580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{1777}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 91080823680

約数和(自身を除く): 51195099100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 659, 1310, 1318, 1703, 1777, 2620, 2636, 3295, 3406, 3554, 6590, 6812, 7108, 8515, 8567, 8885, 13180, 17030, 17134, 17770, 23101, 34060, 34268, 35540, 42835, 46202, 85670, 86329, 92404, 115505, 171340, 172658, 231010, 232787, 345316, 431645, 462020, 465574, 863290, 931148, 1122277, 1163935, 1171043, 1726580, 2244554, 2327870, 2342086, 3026231, 4489108, 4655740, 4684172, 5611385, 5855215, 6052462, 11222770, 11710430, 12104924, 15131155, 15223559, 22445540, 23420860, 30262310, 30447118, 60524620, 60894236, 76117795, 152235590, 153406633, 304471180, 306813266, 613626532, 767033165, 1534066330, 1994286229, 3068132660, 3988572458, 7977144916, 9971431145, 19942862290, 39885724580]

約数ペア:

[(1, 39885724580), (2, 19942862290), (4, 9971431145), (5, 7977144916), (10, 3988572458), (13, 3068132660), (20, 1994286229), (26, 1534066330), (52, 767033165), (65, 613626532), (130, 306813266), (131, 304471180), (260, 153406633), (262, 152235590), (524, 76117795), (655, 60894236), (659, 60524620), (1310, 30447118), (1318, 30262310), (1703, 23420860), (1777, 22445540), (2620, 15223559), (2636, 15131155), (3295, 12104924), (3406, 11710430), (3554, 11222770), (6590, 6052462), (6812, 5855215), (7108, 5611385), (8515, 4684172), (8567, 4655740), (8885, 4489108), (13180, 3026231), (17030, 2342086), (17134, 2327870), (17770, 2244554), (23101, 1726580), (34060, 1171043), (34268, 1163935), (35540, 1122277), (42835, 931148), (46202, 863290), (85670, 465574), (86329, 462020), (92404, 431645), (115505, 345316), (171340, 232787), (172658, 231010)]