401640142960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2534327}}^1$

素因数の和:2534630

約数の個数: 80

約数和(自身を含む): 1070986738176

約数和(自身を除く): 669346595216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1132, 1415, 1981, 2264, 2830, 3962, 4528, 5660, 7924, 9905, 11320, 15848, 19810, 22640, 31696, 39620, 79240, 158480, 2534327, 5068654, 10137308, 12671635, 17740289, 20274616, 25343270, 35480578, 40549232, 50686540, 70961156, 88701445, 101373080, 141922312, 177402890, 202746160, 283844624, 354805780, 709611560, 717214541, 1419223120, 1434429082, 2868858164, 3586072705, 5020501787, 5737716328, 7172145410, 10041003574, 11475432656, 14344290820, 20082007148, 25102508935, 28688581640, 40164014296, 50205017870, 57377163280, 80328028592, 100410035740, 200820071480, 401640142960]

約数ペア:

[(1, 401640142960), (2, 200820071480), (4, 100410035740), (5, 80328028592), (7, 57377163280), (8, 50205017870), (10, 40164014296), (14, 28688581640), (16, 25102508935), (20, 20082007148), (28, 14344290820), (35, 11475432656), (40, 10041003574), (56, 7172145410), (70, 5737716328), (80, 5020501787), (112, 3586072705), (140, 2868858164), (280, 1434429082), (283, 1419223120), (560, 717214541), (566, 709611560), (1132, 354805780), (1415, 283844624), (1981, 202746160), (2264, 177402890), (2830, 141922312), (3962, 101373080), (4528, 88701445), (5660, 70961156), (7924, 50686540), (9905, 40549232), (11320, 35480578), (15848, 25343270), (19810, 20274616), (22640, 17740289), (31696, 12671635), (39620, 10137308), (79240, 5068654), (158480, 2534327)]