56245760

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 136705536

約数和(自身を除く): 80459776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 173, 254, 256, 320, 346, 508, 512, 635, 640, 692, 865, 1016, 1270, 1280, 1384, 1730, 2032, 2540, 2560, 2768, 3460, 4064, 5080, 5536, 6920, 8128, 10160, 11072, 13840, 16256, 20320, 21971, 22144, 27680, 32512, 40640, 43942, 44288, 55360, 65024, 81280, 87884, 88576, 109855, 110720, 162560, 175768, 219710, 221440, 325120, 351536, 439420, 442880, 703072, 878840, 1406144, 1757680, 2812288, 3515360, 5624576, 7030720, 11249152, 14061440, 28122880, 56245760]

約数ペア:

[(1, 56245760), (2, 28122880), (4, 14061440), (5, 11249152), (8, 7030720), (10, 5624576), (16, 3515360), (20, 2812288), (32, 1757680), (40, 1406144), (64, 878840), (80, 703072), (127, 442880), (128, 439420), (160, 351536), (173, 325120), (254, 221440), (256, 219710), (320, 175768), (346, 162560), (508, 110720), (512, 109855), (635, 88576), (640, 87884), (692, 81280), (865, 65024), (1016, 55360), (1270, 44288), (1280, 43942), (1384, 40640), (1730, 32512), (2032, 27680), (2540, 22144), (2560, 21971), (2768, 20320), (3460, 16256), (4064, 13840), (5080, 11072), (5536, 10160), (6920, 8128)]