12572480

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 30312360

約数和(自身を除く): 17739880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 389, 404, 505, 778, 808, 1010, 1556, 1616, 1945, 2020, 3112, 3232, 3890, 4040, 6224, 6464, 7780, 8080, 12448, 15560, 16160, 24896, 31120, 32320, 39289, 62240, 78578, 124480, 157156, 196445, 314312, 392890, 628624, 785780, 1257248, 1571560, 2514496, 3143120, 6286240, 12572480]

約数ペア:

[(1, 12572480), (2, 6286240), (4, 3143120), (5, 2514496), (8, 1571560), (10, 1257248), (16, 785780), (20, 628624), (32, 392890), (40, 314312), (64, 196445), (80, 157156), (101, 124480), (160, 78578), (202, 62240), (320, 39289), (389, 32320), (404, 31120), (505, 24896), (778, 16160), (808, 15560), (1010, 12448), (1556, 8080), (1616, 7780), (1945, 6464), (2020, 6224), (3112, 4040), (3232, 3890)]