13827440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 36961920

約数和(自身を除く): 23134480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 827, 836, 880, 1045, 1520, 1654, 1672, 2090, 3308, 3344, 4135, 4180, 6616, 8270, 8360, 9097, 13232, 15713, 16540, 16720, 18194, 31426, 33080, 36388, 45485, 62852, 66160, 72776, 78565, 90970, 125704, 145552, 157130, 172843, 181940, 251408, 314260, 345686, 363880, 628520, 691372, 727760, 864215, 1257040, 1382744, 1728430, 2765488, 3456860, 6913720, 13827440]

約数ペア:

[(1, 13827440), (2, 6913720), (4, 3456860), (5, 2765488), (8, 1728430), (10, 1382744), (11, 1257040), (16, 864215), (19, 727760), (20, 691372), (22, 628520), (38, 363880), (40, 345686), (44, 314260), (55, 251408), (76, 181940), (80, 172843), (88, 157130), (95, 145552), (110, 125704), (152, 90970), (176, 78565), (190, 72776), (209, 66160), (220, 62852), (304, 45485), (380, 36388), (418, 33080), (440, 31426), (760, 18194), (827, 16720), (836, 16540), (880, 15713), (1045, 13232), (1520, 9097), (1654, 8360), (1672, 8270), (2090, 6616), (3308, 4180), (3344, 4135)]