57232340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 80662060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 79, 89, 110, 148, 158, 178, 185, 220, 316, 356, 370, 395, 407, 445, 740, 790, 814, 869, 890, 979, 1580, 1628, 1738, 1780, 1958, 2035, 2923, 3293, 3476, 3916, 4070, 4345, 4895, 5846, 6586, 7031, 8140, 8690, 9790, 11692, 13172, 14062, 14615, 16465, 17380, 19580, 28124, 29230, 32153, 32930, 35155, 36223, 58460, 64306, 65860, 70310, 72446, 77341, 128612, 140620, 144892, 154682, 160765, 181115, 260147, 309364, 321530, 362230, 386705, 520294, 643060, 724460, 773410, 1040588, 1300735, 1546820, 2601470, 2861617, 5202940, 5723234, 11446468, 14308085, 28616170, 57232340]

約数ペア:

[(1, 57232340), (2, 28616170), (4, 14308085), (5, 11446468), (10, 5723234), (11, 5202940), (20, 2861617), (22, 2601470), (37, 1546820), (44, 1300735), (55, 1040588), (74, 773410), (79, 724460), (89, 643060), (110, 520294), (148, 386705), (158, 362230), (178, 321530), (185, 309364), (220, 260147), (316, 181115), (356, 160765), (370, 154682), (395, 144892), (407, 140620), (445, 128612), (740, 77341), (790, 72446), (814, 70310), (869, 65860), (890, 64306), (979, 58460), (1580, 36223), (1628, 35155), (1738, 32930), (1780, 32153), (1958, 29230), (2035, 28124), (2923, 19580), (3293, 17380), (3476, 16465), (3916, 14615), (4070, 14062), (4345, 13172), (4895, 11692), (5846, 9790), (6586, 8690), (7031, 8140)]