11420480

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 27569160

約数和(自身を除く): 16148680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 401, 445, 712, 802, 890, 1424, 1604, 1780, 2005, 2848, 3208, 3560, 4010, 5696, 6416, 7120, 8020, 12832, 14240, 16040, 25664, 28480, 32080, 35689, 64160, 71378, 128320, 142756, 178445, 285512, 356890, 571024, 713780, 1142048, 1427560, 2284096, 2855120, 5710240, 11420480]

約数ペア:

[(1, 11420480), (2, 5710240), (4, 2855120), (5, 2284096), (8, 1427560), (10, 1142048), (16, 713780), (20, 571024), (32, 356890), (40, 285512), (64, 178445), (80, 142756), (89, 128320), (160, 71378), (178, 64160), (320, 35689), (356, 32080), (401, 28480), (445, 25664), (712, 16040), (802, 14240), (890, 12832), (1424, 8020), (1604, 7120), (1780, 6416), (2005, 5696), (2848, 4010), (3208, 3560)]