2186720

素因数分解:

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

素因数の和:267

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3075040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 173, 316, 346, 395, 632, 692, 790, 865, 1264, 1384, 1580, 1730, 2528, 2768, 3160, 3460, 5536, 6320, 6920, 12640, 13667, 13840, 27334, 27680, 54668, 68335, 109336, 136670, 218672, 273340, 437344, 546680, 1093360, 2186720]

約数ペア:

[(1, 2186720), (2, 1093360), (4, 546680), (5, 437344), (8, 273340), (10, 218672), (16, 136670), (20, 109336), (32, 68335), (40, 54668), (79, 27680), (80, 27334), (158, 13840), (160, 13667), (173, 12640), (316, 6920), (346, 6320), (395, 5536), (632, 3460), (692, 3160), (790, 2768), (865, 2528), (1264, 1730), (1384, 1580)]