1804960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 4422600

約数和(自身を除く): 2617640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 389, 464, 580, 778, 928, 1160, 1556, 1945, 2320, 3112, 3890, 4640, 6224, 7780, 11281, 12448, 15560, 22562, 31120, 45124, 56405, 62240, 90248, 112810, 180496, 225620, 360992, 451240, 902480, 1804960]

約数ペア:

[(1, 1804960), (2, 902480), (4, 451240), (5, 360992), (8, 225620), (10, 180496), (16, 112810), (20, 90248), (29, 62240), (32, 56405), (40, 45124), (58, 31120), (80, 22562), (116, 15560), (145, 12448), (160, 11281), (232, 7780), (290, 6224), (389, 4640), (464, 3890), (580, 3112), (778, 2320), (928, 1945), (1160, 1556)]