74450320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132947}}^1$

素因数の和:132967

約数の個数: 40

約数和(自身を含む): 197826624

約数和(自身を除く): 123376304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132947, 265894, 531788, 664735, 930629, 1063576, 1329470, 1861258, 2127152, 2658940, 3722516, 4653145, 5317880, 7445032, 9306290, 10635760, 14890064, 18612580, 37225160, 74450320]

約数ペア:

[(1, 74450320), (2, 37225160), (4, 18612580), (5, 14890064), (7, 10635760), (8, 9306290), (10, 7445032), (14, 5317880), (16, 4653145), (20, 3722516), (28, 2658940), (35, 2127152), (40, 1861258), (56, 1329470), (70, 1063576), (80, 930629), (112, 664735), (140, 531788), (280, 265894), (560, 132947)]