9969520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11329}}^1$

素因数の和:11353

約数の個数: 40

約数和(自身を含む): 25288560

約数和(自身を除く): 15319040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11329, 22658, 45316, 56645, 90632, 113290, 124619, 181264, 226580, 249238, 453160, 498476, 623095, 906320, 996952, 1246190, 1993904, 2492380, 4984760, 9969520]

約数ペア:

[(1, 9969520), (2, 4984760), (4, 2492380), (5, 1993904), (8, 1246190), (10, 996952), (11, 906320), (16, 623095), (20, 498476), (22, 453160), (40, 249238), (44, 226580), (55, 181264), (80, 124619), (88, 113290), (110, 90632), (176, 56645), (220, 45316), (440, 22658), (880, 11329)]