8381660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 22256640

約数和(自身を除く): 13874980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 137, 140, 161, 190, 230, 266, 274, 322, 380, 437, 460, 532, 548, 644, 665, 685, 805, 874, 959, 1330, 1370, 1610, 1748, 1918, 2185, 2603, 2660, 2740, 3059, 3151, 3220, 3836, 4370, 4795, 5206, 6118, 6302, 8740, 9590, 10412, 12236, 12604, 13015, 15295, 15755, 18221, 19180, 22057, 26030, 30590, 31510, 36442, 44114, 52060, 59869, 61180, 63020, 72884, 88228, 91105, 110285, 119738, 182210, 220570, 239476, 299345, 364420, 419083, 441140, 598690, 838166, 1197380, 1676332, 2095415, 4190830, 8381660]

約数ペア:

[(1, 8381660), (2, 4190830), (4, 2095415), (5, 1676332), (7, 1197380), (10, 838166), (14, 598690), (19, 441140), (20, 419083), (23, 364420), (28, 299345), (35, 239476), (38, 220570), (46, 182210), (70, 119738), (76, 110285), (92, 91105), (95, 88228), (115, 72884), (133, 63020), (137, 61180), (140, 59869), (161, 52060), (190, 44114), (230, 36442), (266, 31510), (274, 30590), (322, 26030), (380, 22057), (437, 19180), (460, 18221), (532, 15755), (548, 15295), (644, 13015), (665, 12604), (685, 12236), (805, 10412), (874, 9590), (959, 8740), (1330, 6302), (1370, 6118), (1610, 5206), (1748, 4795), (1918, 4370), (2185, 3836), (2603, 3220), (2660, 3151), (2740, 3059)]