27719120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 75745152

約数和(自身を除く): 48026032

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2423, 2860, 4846, 5720, 9692, 11440, 12115, 19384, 24230, 26653, 31499, 38768, 48460, 53306, 62998, 96920, 106612, 125996, 133265, 157495, 193840, 213224, 251992, 266530, 314990, 346489, 426448, 503984, 533060, 629980, 692978, 1066120, 1259960, 1385956, 1732445, 2132240, 2519920, 2771912, 3464890, 5543824, 6929780, 13859560, 27719120]

約数ペア:

[(1, 27719120), (2, 13859560), (4, 6929780), (5, 5543824), (8, 3464890), (10, 2771912), (11, 2519920), (13, 2132240), (16, 1732445), (20, 1385956), (22, 1259960), (26, 1066120), (40, 692978), (44, 629980), (52, 533060), (55, 503984), (65, 426448), (80, 346489), (88, 314990), (104, 266530), (110, 251992), (130, 213224), (143, 193840), (176, 157495), (208, 133265), (220, 125996), (260, 106612), (286, 96920), (440, 62998), (520, 53306), (572, 48460), (715, 38768), (880, 31499), (1040, 26653), (1144, 24230), (1430, 19384), (2288, 12115), (2423, 11440), (2860, 9692), (4846, 5720)]