55438240

素因数分解:

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

素因数の和:2462

約数の個数: 96

約数和(自身を含む): 153933696

約数和(自身を除く): 98495456

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2423, 2860, 4576, 4846, 5720, 9692, 11440, 12115, 19384, 22880, 24230, 26653, 31499, 38768, 48460, 53306, 62998, 77536, 96920, 106612, 125996, 133265, 157495, 193840, 213224, 251992, 266530, 314990, 346489, 387680, 426448, 503984, 533060, 629980, 692978, 852896, 1007968, 1066120, 1259960, 1385956, 1732445, 2132240, 2519920, 2771912, 3464890, 4264480, 5039840, 5543824, 6929780, 11087648, 13859560, 27719120, 55438240]

約数ペア:

[(1, 55438240), (2, 27719120), (4, 13859560), (5, 11087648), (8, 6929780), (10, 5543824), (11, 5039840), (13, 4264480), (16, 3464890), (20, 2771912), (22, 2519920), (26, 2132240), (32, 1732445), (40, 1385956), (44, 1259960), (52, 1066120), (55, 1007968), (65, 852896), (80, 692978), (88, 629980), (104, 533060), (110, 503984), (130, 426448), (143, 387680), (160, 346489), (176, 314990), (208, 266530), (220, 251992), (260, 213224), (286, 193840), (352, 157495), (416, 133265), (440, 125996), (520, 106612), (572, 96920), (715, 77536), (880, 62998), (1040, 53306), (1144, 48460), (1430, 38768), (1760, 31499), (2080, 26653), (2288, 24230), (2423, 22880), (2860, 19384), (4576, 12115), (4846, 11440), (5720, 9692)]