40799164

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 43469636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 227, 262, 343, 454, 524, 686, 908, 917, 1372, 1589, 1834, 3178, 3668, 6356, 6419, 11123, 12838, 22246, 25676, 29737, 44492, 44933, 59474, 77861, 89866, 118948, 155722, 179732, 208159, 311444, 416318, 832636, 1457113, 2914226, 5828452, 10199791, 20399582, 40799164]

約数ペア:

[(1, 40799164), (2, 20399582), (4, 10199791), (7, 5828452), (14, 2914226), (28, 1457113), (49, 832636), (98, 416318), (131, 311444), (196, 208159), (227, 179732), (262, 155722), (343, 118948), (454, 89866), (524, 77861), (686, 59474), (908, 44933), (917, 44492), (1372, 29737), (1589, 25676), (1834, 22246), (3178, 12838), (3668, 11123), (6356, 6419)]