8746880

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 21297600

約数和(自身を除く): 12550720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 173, 316, 320, 346, 395, 632, 640, 692, 790, 865, 1264, 1384, 1580, 1730, 2528, 2768, 3160, 3460, 5056, 5536, 6320, 6920, 10112, 11072, 12640, 13667, 13840, 22144, 25280, 27334, 27680, 50560, 54668, 55360, 68335, 109336, 110720, 136670, 218672, 273340, 437344, 546680, 874688, 1093360, 1749376, 2186720, 4373440, 8746880]

約数ペア:

[(1, 8746880), (2, 4373440), (4, 2186720), (5, 1749376), (8, 1093360), (10, 874688), (16, 546680), (20, 437344), (32, 273340), (40, 218672), (64, 136670), (79, 110720), (80, 109336), (128, 68335), (158, 55360), (160, 54668), (173, 50560), (316, 27680), (320, 27334), (346, 25280), (395, 22144), (632, 13840), (640, 13667), (692, 12640), (790, 11072), (865, 10112), (1264, 6920), (1384, 6320), (1580, 5536), (1730, 5056), (2528, 3460), (2768, 3160)]