49813880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42943}}^1$

素因数の和:42983

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 66134920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 42943, 85886, 171772, 214715, 343544, 429430, 858860, 1245347, 1717720, 2490694, 4981388, 6226735, 9962776, 12453470, 24906940, 49813880]

約数ペア:

[(1, 49813880), (2, 24906940), (4, 12453470), (5, 9962776), (8, 6226735), (10, 4981388), (20, 2490694), (29, 1717720), (40, 1245347), (58, 858860), (116, 429430), (145, 343544), (232, 214715), (290, 171772), (580, 85886), (1160, 42943)]