38811840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{40429}}^1$

素因数の和:40449

約数の個数: 56

約数和(自身を含む): 123230640

約数和(自身を除く): 84418800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 40429, 80858, 121287, 161716, 202145, 242574, 323432, 404290, 485148, 606435, 646864, 808580, 970296, 1212870, 1293728, 1617160, 1940592, 2425740, 2587456, 3234320, 3881184, 4851480, 6468640, 7762368, 9702960, 12937280, 19405920, 38811840]

約数ペア:

[(1, 38811840), (2, 19405920), (3, 12937280), (4, 9702960), (5, 7762368), (6, 6468640), (8, 4851480), (10, 3881184), (12, 3234320), (15, 2587456), (16, 2425740), (20, 1940592), (24, 1617160), (30, 1293728), (32, 1212870), (40, 970296), (48, 808580), (60, 646864), (64, 606435), (80, 485148), (96, 404290), (120, 323432), (160, 242574), (192, 202145), (240, 161716), (320, 121287), (480, 80858), (960, 40429)]