12487776160

素因数分解:

$2^5\times 5^1\times {\mathrm{8311}}^1\times {\mathrm{9391}}^1$

素因数の和:17717

約数の個数: 48

約数和(自身を含む): 29509062912

約数和(自身を除く): 17021286752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8311, 9391, 16622, 18782, 33244, 37564, 41555, 46955, 66488, 75128, 83110, 93910, 132976, 150256, 166220, 187820, 265952, 300512, 332440, 375640, 664880, 751280, 1329760, 1502560, 78048601, 156097202, 312194404, 390243005, 624388808, 780486010, 1248777616, 1560972020, 2497555232, 3121944040, 6243888080, 12487776160]

約数ペア:

[(1, 12487776160), (2, 6243888080), (4, 3121944040), (5, 2497555232), (8, 1560972020), (10, 1248777616), (16, 780486010), (20, 624388808), (32, 390243005), (40, 312194404), (80, 156097202), (160, 78048601), (8311, 1502560), (9391, 1329760), (16622, 751280), (18782, 664880), (33244, 375640), (37564, 332440), (41555, 300512), (46955, 265952), (66488, 187820), (75128, 166220), (83110, 150256), (93910, 132976)]