39934840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 101888640

約数和(自身を除く): 61953800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 223, 242, 296, 370, 407, 440, 446, 484, 605, 740, 814, 892, 968, 1115, 1210, 1480, 1628, 1784, 2035, 2230, 2420, 2453, 3256, 4070, 4460, 4477, 4840, 4906, 8140, 8251, 8920, 8954, 9812, 12265, 16280, 16502, 17908, 19624, 22385, 24530, 26983, 33004, 35816, 41255, 44770, 49060, 53966, 66008, 82510, 89540, 90761, 98120, 107932, 134915, 165020, 179080, 181522, 215864, 269830, 330040, 363044, 453805, 539660, 726088, 907610, 998371, 1079320, 1815220, 1996742, 3630440, 3993484, 4991855, 7986968, 9983710, 19967420, 39934840]

約数ペア:

[(1, 39934840), (2, 19967420), (4, 9983710), (5, 7986968), (8, 4991855), (10, 3993484), (11, 3630440), (20, 1996742), (22, 1815220), (37, 1079320), (40, 998371), (44, 907610), (55, 726088), (74, 539660), (88, 453805), (110, 363044), (121, 330040), (148, 269830), (185, 215864), (220, 181522), (223, 179080), (242, 165020), (296, 134915), (370, 107932), (407, 98120), (440, 90761), (446, 89540), (484, 82510), (605, 66008), (740, 53966), (814, 49060), (892, 44770), (968, 41255), (1115, 35816), (1210, 33004), (1480, 26983), (1628, 24530), (1784, 22385), (2035, 19624), (2230, 17908), (2420, 16502), (2453, 16280), (3256, 12265), (4070, 9812), (4460, 8954), (4477, 8920), (4840, 8251), (4906, 8140)]