8196580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 19869696

約数和(自身を除く): 11673116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 461, 508, 635, 889, 922, 1270, 1778, 1844, 2305, 2540, 3227, 3556, 4445, 4610, 6454, 8890, 9220, 12908, 16135, 17780, 32270, 58547, 64540, 117094, 234188, 292735, 409829, 585470, 819658, 1170940, 1639316, 2049145, 4098290, 8196580]

約数ペア:

[(1, 8196580), (2, 4098290), (4, 2049145), (5, 1639316), (7, 1170940), (10, 819658), (14, 585470), (20, 409829), (28, 292735), (35, 234188), (70, 117094), (127, 64540), (140, 58547), (254, 32270), (461, 17780), (508, 16135), (635, 12908), (889, 9220), (922, 8890), (1270, 6454), (1778, 4610), (1844, 4445), (2305, 3556), (2540, 3227)]