70874320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 184041792

約数和(自身を除く): 113167472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1873, 1892, 2365, 3440, 3746, 3784, 4730, 7492, 7568, 9365, 9460, 14984, 18730, 18920, 20603, 29968, 37460, 37840, 41206, 74920, 80539, 82412, 103015, 149840, 161078, 164824, 206030, 322156, 329648, 402695, 412060, 644312, 805390, 824120, 885929, 1288624, 1610780, 1648240, 1771858, 3221560, 3543716, 4429645, 6443120, 7087432, 8859290, 14174864, 17718580, 35437160, 70874320]

約数ペア:

[(1, 70874320), (2, 35437160), (4, 17718580), (5, 14174864), (8, 8859290), (10, 7087432), (11, 6443120), (16, 4429645), (20, 3543716), (22, 3221560), (40, 1771858), (43, 1648240), (44, 1610780), (55, 1288624), (80, 885929), (86, 824120), (88, 805390), (110, 644312), (172, 412060), (176, 402695), (215, 329648), (220, 322156), (344, 206030), (430, 164824), (440, 161078), (473, 149840), (688, 103015), (860, 82412), (880, 80539), (946, 74920), (1720, 41206), (1873, 37840), (1892, 37460), (2365, 29968), (3440, 20603), (3746, 18920), (3784, 18730), (4730, 14984), (7492, 9460), (7568, 9365)]