23998038640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2158097}}^1$

素因数の和:2158249

約数の個数: 40

約数和(自身を含む): 56196871920

約数和(自身を除く): 32198833280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 2158097, 4316194, 8632388, 10790485, 17264776, 21580970, 34529552, 43161940, 86323880, 172647760, 299975483, 599950966, 1199901932, 1499877415, 2399803864, 2999754830, 4799607728, 5999509660, 11999019320, 23998038640]

約数ペア:

[(1, 23998038640), (2, 11999019320), (4, 5999509660), (5, 4799607728), (8, 2999754830), (10, 2399803864), (16, 1499877415), (20, 1199901932), (40, 599950966), (80, 299975483), (139, 172647760), (278, 86323880), (556, 43161940), (695, 34529552), (1112, 21580970), (1390, 17264776), (2224, 10790485), (2780, 8632388), (5560, 4316194), (11120, 2158097)]