49488080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10141}}^1$

素因数の和:10215

約数の個数: 40

約数和(自身を含む): 116957544

約数和(自身を除く): 67469464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10141, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 405640, 618601, 811280, 1237202, 2474404, 3093005, 4948808, 6186010, 9897616, 12372020, 24744040, 49488080]

約数ペア:

[(1, 49488080), (2, 24744040), (4, 12372020), (5, 9897616), (8, 6186010), (10, 4948808), (16, 3093005), (20, 2474404), (40, 1237202), (61, 811280), (80, 618601), (122, 405640), (244, 202820), (305, 162256), (488, 101410), (610, 81128), (976, 50705), (1220, 40564), (2440, 20282), (4880, 10141)]