42926440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9497}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 97449480

約数和(自身を除く): 54523040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 1073161, 2146322, 4292644, 5365805, 8585288, 10731610, 21463220, 42926440]

約数ペア:

[(1, 42926440), (2, 21463220), (4, 10731610), (5, 8585288), (8, 5365805), (10, 4292644), (20, 2146322), (40, 1073161), (113, 379880), (226, 189940), (452, 94970), (565, 75976), (904, 47485), (1130, 37988), (2260, 18994), (4520, 9497)]