550240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 1375920

約数和(自身を除く): 825680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 181, 190, 304, 362, 380, 608, 724, 760, 905, 1448, 1520, 1810, 2896, 3040, 3439, 3620, 5792, 6878, 7240, 13756, 14480, 17195, 27512, 28960, 34390, 55024, 68780, 110048, 137560, 275120, 550240]

約数ペア:

[(1, 550240), (2, 275120), (4, 137560), (5, 110048), (8, 68780), (10, 55024), (16, 34390), (19, 28960), (20, 27512), (32, 17195), (38, 14480), (40, 13756), (76, 7240), (80, 6878), (95, 5792), (152, 3620), (160, 3439), (181, 3040), (190, 2896), (304, 1810), (362, 1520), (380, 1448), (608, 905), (724, 760)]