73171198400

素因数分解:

$2^6\times 5^2\times {\mathrm{2857}}^1\times {\mathrm{16007}}^1$

素因数の和:18886

約数の個数: 84

約数和(自身を含む): 180121151568

約数和(自身を除く): 106949953168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2857, 5714, 11428, 14285, 16007, 22856, 28570, 32014, 45712, 57140, 64028, 71425, 80035, 91424, 114280, 128056, 142850, 160070, 182848, 228560, 256112, 285700, 320140, 400175, 457120, 512224, 571400, 640280, 800350, 914240, 1024448, 1142800, 1280560, 1600700, 2285600, 2561120, 3201400, 4571200, 5122240, 6402800, 12805600, 25611200, 45731999, 91463998, 182927996, 228659995, 365855992, 457319990, 731711984, 914639980, 1143299975, 1463423968, 1829279960, 2286599950, 2926847936, 3658559920, 4573199900, 7317119840, 9146399800, 14634239680, 18292799600, 36585599200, 73171198400]

約数ペア:

[(1, 73171198400), (2, 36585599200), (4, 18292799600), (5, 14634239680), (8, 9146399800), (10, 7317119840), (16, 4573199900), (20, 3658559920), (25, 2926847936), (32, 2286599950), (40, 1829279960), (50, 1463423968), (64, 1143299975), (80, 914639980), (100, 731711984), (160, 457319990), (200, 365855992), (320, 228659995), (400, 182927996), (800, 91463998), (1600, 45731999), (2857, 25611200), (5714, 12805600), (11428, 6402800), (14285, 5122240), (16007, 4571200), (22856, 3201400), (28570, 2561120), (32014, 2285600), (45712, 1600700), (57140, 1280560), (64028, 1142800), (71425, 1024448), (80035, 914240), (91424, 800350), (114280, 640280), (128056, 571400), (142850, 512224), (160070, 457120), (182848, 400175), (228560, 320140), (256112, 285700)]