90816320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40567

約数の個数: 56

約数和(自身を含む): 247156224

約数和(自身を除く): 156339904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40543, 81086, 162172, 202715, 283801, 324344, 405430, 567602, 648688, 810860, 1135204, 1297376, 1419005, 1621720, 2270408, 2594752, 2838010, 3243440, 4540816, 5676020, 6486880, 9081632, 11352040, 12973760, 18163264, 22704080, 45408160, 90816320]

約数ペア:

[(1, 90816320), (2, 45408160), (4, 22704080), (5, 18163264), (7, 12973760), (8, 11352040), (10, 9081632), (14, 6486880), (16, 5676020), (20, 4540816), (28, 3243440), (32, 2838010), (35, 2594752), (40, 2270408), (56, 1621720), (64, 1419005), (70, 1297376), (80, 1135204), (112, 810860), (140, 648688), (160, 567602), (224, 405430), (280, 324344), (320, 283801), (448, 202715), (560, 162172), (1120, 81086), (2240, 40543)]