291264880

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4967}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 678251232

約数和(自身を除く): 386986352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2932, 3665, 4967, 5864, 7330, 9934, 11728, 14660, 19868, 24835, 29320, 39736, 49670, 58640, 79472, 99340, 198680, 397360, 3640811, 7281622, 14563244, 18204055, 29126488, 36408110, 58252976, 72816220, 145632440, 291264880]

約数ペア:

[(1, 291264880), (2, 145632440), (4, 72816220), (5, 58252976), (8, 36408110), (10, 29126488), (16, 18204055), (20, 14563244), (40, 7281622), (80, 3640811), (733, 397360), (1466, 198680), (2932, 99340), (3665, 79472), (4967, 58640), (5864, 49670), (7330, 39736), (9934, 29320), (11728, 24835), (14660, 19868)]