40258880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 56

約数和(自身を含む): 96929448

約数和(自身を除く): 56670568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1297, 1552, 1940, 2594, 3104, 3880, 5188, 6208, 6485, 7760, 10376, 12970, 15520, 20752, 25940, 31040, 41504, 51880, 83008, 103760, 125809, 207520, 251618, 415040, 503236, 629045, 1006472, 1258090, 2012944, 2516180, 4025888, 5032360, 8051776, 10064720, 20129440, 40258880]

約数ペア:

[(1, 40258880), (2, 20129440), (4, 10064720), (5, 8051776), (8, 5032360), (10, 4025888), (16, 2516180), (20, 2012944), (32, 1258090), (40, 1006472), (64, 629045), (80, 503236), (97, 415040), (160, 251618), (194, 207520), (320, 125809), (388, 103760), (485, 83008), (776, 51880), (970, 41504), (1297, 31040), (1552, 25940), (1940, 20752), (2594, 15520), (3104, 12970), (3880, 10376), (5188, 7760), (6208, 6485)]