29449840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 80137728

約数和(自身を除く): 50687888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1223, 1505, 1720, 2408, 2446, 3010, 3440, 4816, 4892, 6020, 6115, 8561, 9784, 12040, 12230, 17122, 19568, 24080, 24460, 34244, 42805, 48920, 52589, 68488, 85610, 97840, 105178, 136976, 171220, 210356, 262945, 342440, 368123, 420712, 525890, 684880, 736246, 841424, 1051780, 1472492, 1840615, 2103560, 2944984, 3681230, 4207120, 5889968, 7362460, 14724920, 29449840]

約数ペア:

[(1, 29449840), (2, 14724920), (4, 7362460), (5, 5889968), (7, 4207120), (8, 3681230), (10, 2944984), (14, 2103560), (16, 1840615), (20, 1472492), (28, 1051780), (35, 841424), (40, 736246), (43, 684880), (56, 525890), (70, 420712), (80, 368123), (86, 342440), (112, 262945), (140, 210356), (172, 171220), (215, 136976), (280, 105178), (301, 97840), (344, 85610), (430, 68488), (560, 52589), (602, 48920), (688, 42805), (860, 34244), (1204, 24460), (1223, 24080), (1505, 19568), (1720, 17122), (2408, 12230), (2446, 12040), (3010, 9784), (3440, 8561), (4816, 6115), (4892, 6020)]