80194660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 209422080

約数和(自身を除く): 129227420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 317, 364, 455, 556, 634, 695, 910, 973, 1268, 1390, 1585, 1807, 1820, 1946, 2219, 2780, 3170, 3614, 3892, 4121, 4438, 4865, 6340, 7228, 8242, 8876, 9035, 9730, 11095, 12649, 16484, 18070, 19460, 20605, 22190, 25298, 28847, 36140, 41210, 44063, 44380, 50596, 57694, 63245, 82420, 88126, 115388, 126490, 144235, 176252, 220315, 252980, 288470, 308441, 440630, 572819, 576940, 616882, 881260, 1145638, 1233764, 1542205, 2291276, 2864095, 3084410, 4009733, 5728190, 6168820, 8019466, 11456380, 16038932, 20048665, 40097330, 80194660]

約数ペア:

[(1, 80194660), (2, 40097330), (4, 20048665), (5, 16038932), (7, 11456380), (10, 8019466), (13, 6168820), (14, 5728190), (20, 4009733), (26, 3084410), (28, 2864095), (35, 2291276), (52, 1542205), (65, 1233764), (70, 1145638), (91, 881260), (130, 616882), (139, 576940), (140, 572819), (182, 440630), (260, 308441), (278, 288470), (317, 252980), (364, 220315), (455, 176252), (556, 144235), (634, 126490), (695, 115388), (910, 88126), (973, 82420), (1268, 63245), (1390, 57694), (1585, 50596), (1807, 44380), (1820, 44063), (1946, 41210), (2219, 36140), (2780, 28847), (3170, 25298), (3614, 22190), (3892, 20605), (4121, 19460), (4438, 18070), (4865, 16484), (6340, 12649), (7228, 11095), (8242, 9730), (8876, 9035)]