56107040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 146966400

約数和(自身を除く): 90859360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 449, 568, 710, 781, 880, 898, 1136, 1420, 1562, 1760, 1796, 2245, 2272, 2840, 3124, 3592, 3905, 4490, 4939, 5680, 6248, 7184, 7810, 8980, 9878, 11360, 12496, 14368, 15620, 17960, 19756, 24695, 24992, 31240, 31879, 35920, 39512, 49390, 62480, 63758, 71840, 79024, 98780, 124960, 127516, 158048, 159395, 197560, 255032, 318790, 350669, 395120, 510064, 637580, 701338, 790240, 1020128, 1275160, 1402676, 1753345, 2550320, 2805352, 3506690, 5100640, 5610704, 7013380, 11221408, 14026760, 28053520, 56107040]

約数ペア:

[(1, 56107040), (2, 28053520), (4, 14026760), (5, 11221408), (8, 7013380), (10, 5610704), (11, 5100640), (16, 3506690), (20, 2805352), (22, 2550320), (32, 1753345), (40, 1402676), (44, 1275160), (55, 1020128), (71, 790240), (80, 701338), (88, 637580), (110, 510064), (142, 395120), (160, 350669), (176, 318790), (220, 255032), (284, 197560), (352, 159395), (355, 158048), (440, 127516), (449, 124960), (568, 98780), (710, 79024), (781, 71840), (880, 63758), (898, 62480), (1136, 49390), (1420, 39512), (1562, 35920), (1760, 31879), (1796, 31240), (2245, 24992), (2272, 24695), (2840, 19756), (3124, 17960), (3592, 15620), (3905, 14368), (4490, 12496), (4939, 11360), (5680, 9878), (6248, 8980), (7184, 7810)]