57851840

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 138421872

約数和(自身を除く): 80570032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 521, 694, 1042, 1388, 1735, 2084, 2605, 2776, 3470, 4168, 5210, 5552, 6940, 8336, 10420, 11104, 13880, 16672, 20840, 22208, 27760, 33344, 41680, 55520, 83360, 111040, 166720, 180787, 361574, 723148, 903935, 1446296, 1807870, 2892592, 3615740, 5785184, 7231480, 11570368, 14462960, 28925920, 57851840]

約数ペア:

[(1, 57851840), (2, 28925920), (4, 14462960), (5, 11570368), (8, 7231480), (10, 5785184), (16, 3615740), (20, 2892592), (32, 1807870), (40, 1446296), (64, 903935), (80, 723148), (160, 361574), (320, 180787), (347, 166720), (521, 111040), (694, 83360), (1042, 55520), (1388, 41680), (1735, 33344), (2084, 27760), (2605, 22208), (2776, 20840), (3470, 16672), (4168, 13880), (5210, 11104), (5552, 10420), (6940, 8336)]