51466720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4883

約数の個数: 48

約数和(自身を含む): 123430608

約数和(自身を除く): 71963888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 4801, 5360, 9602, 10720, 19204, 24005, 38408, 48010, 76816, 96020, 153632, 192040, 321667, 384080, 643334, 768160, 1286668, 1608335, 2573336, 3216670, 5146672, 6433340, 10293344, 12866680, 25733360, 51466720]

約数ペア:

[(1, 51466720), (2, 25733360), (4, 12866680), (5, 10293344), (8, 6433340), (10, 5146672), (16, 3216670), (20, 2573336), (32, 1608335), (40, 1286668), (67, 768160), (80, 643334), (134, 384080), (160, 321667), (268, 192040), (335, 153632), (536, 96020), (670, 76816), (1072, 48010), (1340, 38408), (2144, 24005), (2680, 19204), (4801, 10720), (5360, 9602)]