49820320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28307}}^1$

素因数の和:28333

約数の個数: 48

約数和(自身を含む): 128405088

約数和(自身を除く): 78584768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28307, 56614, 113228, 141535, 226456, 283070, 311377, 452912, 566140, 622754, 905824, 1132280, 1245508, 1556885, 2264560, 2491016, 3113770, 4529120, 4982032, 6227540, 9964064, 12455080, 24910160, 49820320]

約数ペア:

[(1, 49820320), (2, 24910160), (4, 12455080), (5, 9964064), (8, 6227540), (10, 4982032), (11, 4529120), (16, 3113770), (20, 2491016), (22, 2264560), (32, 1556885), (40, 1245508), (44, 1132280), (55, 905824), (80, 622754), (88, 566140), (110, 452912), (160, 311377), (176, 283070), (220, 226456), (352, 141535), (440, 113228), (880, 56614), (1760, 28307)]