16759660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 36451296

約数和(自身を除く): 19691636

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 163, 194, 212, 265, 326, 388, 485, 530, 652, 815, 970, 1060, 1630, 1940, 3260, 5141, 8639, 10282, 15811, 17278, 20564, 25705, 31622, 34556, 43195, 51410, 63244, 79055, 86390, 102820, 158110, 172780, 316220, 837983, 1675966, 3351932, 4189915, 8379830, 16759660]

約数ペア:

[(1, 16759660), (2, 8379830), (4, 4189915), (5, 3351932), (10, 1675966), (20, 837983), (53, 316220), (97, 172780), (106, 158110), (163, 102820), (194, 86390), (212, 79055), (265, 63244), (326, 51410), (388, 43195), (485, 34556), (530, 31622), (652, 25705), (815, 20564), (970, 17278), (1060, 15811), (1630, 10282), (1940, 8639), (3260, 5141)]