42408400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1208

約数の個数: 60

約数和(自身を含む): 103030732

約数和(自身を除く): 60622332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1093, 1552, 1940, 2186, 2425, 3880, 4372, 4850, 5465, 7760, 8744, 9700, 10930, 17488, 19400, 21860, 27325, 38800, 43720, 54650, 87440, 106021, 109300, 212042, 218600, 424084, 437200, 530105, 848168, 1060210, 1696336, 2120420, 2650525, 4240840, 5301050, 8481680, 10602100, 21204200, 42408400]

約数ペア:

[(1, 42408400), (2, 21204200), (4, 10602100), (5, 8481680), (8, 5301050), (10, 4240840), (16, 2650525), (20, 2120420), (25, 1696336), (40, 1060210), (50, 848168), (80, 530105), (97, 437200), (100, 424084), (194, 218600), (200, 212042), (388, 109300), (400, 106021), (485, 87440), (776, 54650), (970, 43720), (1093, 38800), (1552, 27325), (1940, 21860), (2186, 19400), (2425, 17488), (3880, 10930), (4372, 9700), (4850, 8744), (5465, 7760)]