40505280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42193}}^1$

素因数の和:42213

約数の個数: 56

約数和(自身を含む): 128607312

約数和(自身を除く): 88102032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42193, 84386, 126579, 168772, 210965, 253158, 337544, 421930, 506316, 632895, 675088, 843860, 1012632, 1265790, 1350176, 1687720, 2025264, 2531580, 2700352, 3375440, 4050528, 5063160, 6750880, 8101056, 10126320, 13501760, 20252640, 40505280]

約数ペア:

[(1, 40505280), (2, 20252640), (3, 13501760), (4, 10126320), (5, 8101056), (6, 6750880), (8, 5063160), (10, 4050528), (12, 3375440), (15, 2700352), (16, 2531580), (20, 2025264), (24, 1687720), (30, 1350176), (32, 1265790), (40, 1012632), (48, 843860), (60, 675088), (64, 632895), (80, 506316), (96, 421930), (120, 337544), (160, 253158), (192, 210965), (240, 168772), (320, 126579), (480, 84386), (960, 42193)]