56874560

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 56

約数和(自身を含む): 137022840

約数和(自身を除く): 80148280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 1997, 2848, 3560, 3994, 5696, 7120, 7988, 9985, 14240, 15976, 19970, 28480, 31952, 39940, 63904, 79880, 127808, 159760, 177733, 319520, 355466, 639040, 710932, 888665, 1421864, 1777330, 2843728, 3554660, 5687456, 7109320, 11374912, 14218640, 28437280, 56874560]

約数ペア:

[(1, 56874560), (2, 28437280), (4, 14218640), (5, 11374912), (8, 7109320), (10, 5687456), (16, 3554660), (20, 2843728), (32, 1777330), (40, 1421864), (64, 888665), (80, 710932), (89, 639040), (160, 355466), (178, 319520), (320, 177733), (356, 159760), (445, 127808), (712, 79880), (890, 63904), (1424, 39940), (1780, 31952), (1997, 28480), (2848, 19970), (3560, 15976), (3994, 14240), (5696, 9985), (7120, 7988)]