2129604880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{1439}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 5339658240

約数和(自身を除く): 3210053360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1423, 1439, 2846, 2878, 5692, 5756, 7115, 7195, 11384, 11512, 14230, 14390, 18499, 18707, 22768, 23024, 28460, 28780, 36998, 37414, 56920, 57560, 73996, 74828, 92495, 93535, 113840, 115120, 147992, 149656, 184990, 187070, 295984, 299312, 369980, 374140, 739960, 748280, 1479920, 1496560, 2047697, 4095394, 8190788, 10238485, 16381576, 20476970, 26620061, 32763152, 40953940, 53240122, 81907880, 106480244, 133100305, 163815760, 212960488, 266200610, 425920976, 532401220, 1064802440, 2129604880]

約数ペア:

[(1, 2129604880), (2, 1064802440), (4, 532401220), (5, 425920976), (8, 266200610), (10, 212960488), (13, 163815760), (16, 133100305), (20, 106480244), (26, 81907880), (40, 53240122), (52, 40953940), (65, 32763152), (80, 26620061), (104, 20476970), (130, 16381576), (208, 10238485), (260, 8190788), (520, 4095394), (1040, 2047697), (1423, 1496560), (1439, 1479920), (2846, 748280), (2878, 739960), (5692, 374140), (5756, 369980), (7115, 299312), (7195, 295984), (11384, 187070), (11512, 184990), (14230, 149656), (14390, 147992), (18499, 115120), (18707, 113840), (22768, 93535), (23024, 92495), (28460, 74828), (28780, 73996), (36998, 57560), (37414, 56920)]