741707440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{174931}}^1$

素因数の和:174997

約数の個数: 40

約数和(自身を含む): 1757017008

約数和(自身を除く): 1015309568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 174931, 349862, 699724, 874655, 1399448, 1749310, 2798896, 3498620, 6997240, 9271343, 13994480, 18542686, 37085372, 46356715, 74170744, 92713430, 148341488, 185426860, 370853720, 741707440]

約数ペア:

[(1, 741707440), (2, 370853720), (4, 185426860), (5, 148341488), (8, 92713430), (10, 74170744), (16, 46356715), (20, 37085372), (40, 18542686), (53, 13994480), (80, 9271343), (106, 6997240), (212, 3498620), (265, 2798896), (424, 1749310), (530, 1399448), (848, 874655), (1060, 699724), (2120, 349862), (4240, 174931)]