188156720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{24247}}^1$

素因数の和:24357

約数の個数: 40

約数和(自身を含む): 441992544

約数和(自身を除く): 253835824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 24247, 48494, 96988, 121235, 193976, 242470, 387952, 484940, 969880, 1939760, 2351959, 4703918, 9407836, 11759795, 18815672, 23519590, 37631344, 47039180, 94078360, 188156720]

約数ペア:

[(1, 188156720), (2, 94078360), (4, 47039180), (5, 37631344), (8, 23519590), (10, 18815672), (16, 11759795), (20, 9407836), (40, 4703918), (80, 2351959), (97, 1939760), (194, 969880), (388, 484940), (485, 387952), (776, 242470), (970, 193976), (1552, 121235), (1940, 96988), (3880, 48494), (7760, 24247)]