16979800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 40053240

約数和(自身を除く): 23073440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1163, 1460, 1825, 2326, 2920, 3650, 4652, 5815, 7300, 9304, 11630, 14600, 23260, 29075, 46520, 58150, 84899, 116300, 169798, 232600, 339596, 424495, 679192, 848990, 1697980, 2122475, 3395960, 4244950, 8489900, 16979800]

約数ペア:

[(1, 16979800), (2, 8489900), (4, 4244950), (5, 3395960), (8, 2122475), (10, 1697980), (20, 848990), (25, 679192), (40, 424495), (50, 339596), (73, 232600), (100, 169798), (146, 116300), (200, 84899), (292, 58150), (365, 46520), (584, 29075), (730, 23260), (1163, 14600), (1460, 11630), (1825, 9304), (2326, 7300), (2920, 5815), (3650, 4652)]