77303920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42013}}^1$

素因数の和:42049

約数の個数: 40

約数和(自身を含む): 187550496

約数和(自身を除く): 110246576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42013, 84026, 168052, 210065, 336104, 420130, 672208, 840260, 966299, 1680520, 1932598, 3361040, 3865196, 4831495, 7730392, 9662990, 15460784, 19325980, 38651960, 77303920]

約数ペア:

[(1, 77303920), (2, 38651960), (4, 19325980), (5, 15460784), (8, 9662990), (10, 7730392), (16, 4831495), (20, 3865196), (23, 3361040), (40, 1932598), (46, 1680520), (80, 966299), (92, 840260), (115, 672208), (184, 420130), (230, 336104), (368, 210065), (460, 168052), (920, 84026), (1840, 42013)]