145604240

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3931}}^1$

素因数の和:4407

約数の個数: 40

約数和(自身を含む): 339347328

約数和(自身を除く): 193743088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 3931, 4630, 7408, 7862, 9260, 15724, 18520, 19655, 31448, 37040, 39310, 62896, 78620, 157240, 314480, 1820053, 3640106, 7280212, 9100265, 14560424, 18200530, 29120848, 36401060, 72802120, 145604240]

約数ペア:

[(1, 145604240), (2, 72802120), (4, 36401060), (5, 29120848), (8, 18200530), (10, 14560424), (16, 9100265), (20, 7280212), (40, 3640106), (80, 1820053), (463, 314480), (926, 157240), (1852, 78620), (2315, 62896), (3704, 39310), (3931, 37040), (4630, 31448), (7408, 19655), (7862, 18520), (9260, 15724)]