56235760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 150722496

約数和(自身を除く): 94486736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 733, 959, 1096, 1370, 1466, 1918, 2192, 2740, 2932, 3665, 3836, 4795, 5131, 5480, 5864, 7330, 7672, 9590, 10262, 10960, 11728, 14660, 15344, 19180, 20524, 25655, 29320, 38360, 41048, 51310, 58640, 76720, 82096, 100421, 102620, 200842, 205240, 401684, 410480, 502105, 702947, 803368, 1004210, 1405894, 1606736, 2008420, 2811788, 3514735, 4016840, 5623576, 7029470, 8033680, 11247152, 14058940, 28117880, 56235760]

約数ペア:

[(1, 56235760), (2, 28117880), (4, 14058940), (5, 11247152), (7, 8033680), (8, 7029470), (10, 5623576), (14, 4016840), (16, 3514735), (20, 2811788), (28, 2008420), (35, 1606736), (40, 1405894), (56, 1004210), (70, 803368), (80, 702947), (112, 502105), (137, 410480), (140, 401684), (274, 205240), (280, 200842), (548, 102620), (560, 100421), (685, 82096), (733, 76720), (959, 58640), (1096, 51310), (1370, 41048), (1466, 38360), (1918, 29320), (2192, 25655), (2740, 20524), (2932, 19180), (3665, 15344), (3836, 14660), (4795, 11728), (5131, 10960), (5480, 10262), (5864, 9590), (7330, 7672)]