102042640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3944

約数の個数: 80

約数和(自身を含む): 276982272

約数和(自身を除く): 174939632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 3877, 5264, 6580, 7754, 13160, 15508, 19385, 26320, 27139, 31016, 38770, 54278, 62032, 77540, 108556, 135695, 155080, 182219, 217112, 271390, 310160, 364438, 434224, 542780, 728876, 911095, 1085560, 1275533, 1457752, 1822190, 2171120, 2551066, 2915504, 3644380, 5102132, 6377665, 7288760, 10204264, 12755330, 14577520, 20408528, 25510660, 51021320, 102042640]

約数ペア:

[(1, 102042640), (2, 51021320), (4, 25510660), (5, 20408528), (7, 14577520), (8, 12755330), (10, 10204264), (14, 7288760), (16, 6377665), (20, 5102132), (28, 3644380), (35, 2915504), (40, 2551066), (47, 2171120), (56, 1822190), (70, 1457752), (80, 1275533), (94, 1085560), (112, 911095), (140, 728876), (188, 542780), (235, 434224), (280, 364438), (329, 310160), (376, 271390), (470, 217112), (560, 182219), (658, 155080), (752, 135695), (940, 108556), (1316, 77540), (1645, 62032), (1880, 54278), (2632, 38770), (3290, 31016), (3760, 27139), (3877, 26320), (5264, 19385), (6580, 15508), (7754, 13160)]