80515472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 161135520

約数和(自身を除く): 80620048

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 883, 1112, 1766, 2224, 3532, 5699, 7064, 11398, 14128, 22796, 36203, 45592, 72406, 91184, 122737, 144812, 245474, 289624, 490948, 579248, 981896, 1963792, 5032217, 10064434, 20128868, 40257736, 80515472]

約数ペア:

[(1, 80515472), (2, 40257736), (4, 20128868), (8, 10064434), (16, 5032217), (41, 1963792), (82, 981896), (139, 579248), (164, 490948), (278, 289624), (328, 245474), (556, 144812), (656, 122737), (883, 91184), (1112, 72406), (1766, 45592), (2224, 36203), (3532, 22796), (5699, 14128), (7064, 11398)]