55863520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4027

約数の個数: 48

約数和(自身を含む): 133494480

約数和(自身を除く): 77630960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 3923, 7120, 7846, 14240, 15692, 19615, 31384, 39230, 62768, 78460, 125536, 156920, 313840, 349147, 627680, 698294, 1396588, 1745735, 2793176, 3491470, 5586352, 6982940, 11172704, 13965880, 27931760, 55863520]

約数ペア:

[(1, 55863520), (2, 27931760), (4, 13965880), (5, 11172704), (8, 6982940), (10, 5586352), (16, 3491470), (20, 2793176), (32, 1745735), (40, 1396588), (80, 698294), (89, 627680), (160, 349147), (178, 313840), (356, 156920), (445, 125536), (712, 78460), (890, 62768), (1424, 39230), (1780, 31384), (2848, 19615), (3560, 15692), (3923, 14240), (7120, 7846)]