23105960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 54265680

約数和(自身を除く): 31159720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 193, 205, 292, 328, 365, 386, 410, 584, 730, 772, 820, 965, 1460, 1544, 1640, 1930, 2920, 2993, 3860, 5986, 7720, 7913, 11972, 14089, 14965, 15826, 23944, 28178, 29930, 31652, 39565, 56356, 59860, 63304, 70445, 79130, 112712, 119720, 140890, 158260, 281780, 316520, 563560, 577649, 1155298, 2310596, 2888245, 4621192, 5776490, 11552980, 23105960]

約数ペア:

[(1, 23105960), (2, 11552980), (4, 5776490), (5, 4621192), (8, 2888245), (10, 2310596), (20, 1155298), (40, 577649), (41, 563560), (73, 316520), (82, 281780), (146, 158260), (164, 140890), (193, 119720), (205, 112712), (292, 79130), (328, 70445), (365, 63304), (386, 59860), (410, 56356), (584, 39565), (730, 31652), (772, 29930), (820, 28178), (965, 23944), (1460, 15826), (1544, 14965), (1640, 14089), (1930, 11972), (2920, 7913), (2993, 7720), (3860, 5986)]