39039440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 103404840

約数和(自身を除く): 64365400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 109, 110, 121, 148, 176, 185, 218, 220, 242, 296, 370, 407, 436, 440, 484, 545, 592, 605, 740, 814, 872, 880, 968, 1090, 1199, 1210, 1480, 1628, 1744, 1936, 2035, 2180, 2398, 2420, 2960, 3256, 4033, 4070, 4360, 4477, 4796, 4840, 5995, 6512, 8066, 8140, 8720, 8954, 9592, 9680, 11990, 13189, 16132, 16280, 17908, 19184, 20165, 22385, 23980, 26378, 32264, 32560, 35816, 40330, 44363, 44770, 47960, 52756, 64528, 65945, 71632, 80660, 88726, 89540, 95920, 105512, 131890, 161320, 177452, 179080, 211024, 221815, 263780, 322640, 354904, 358160, 443630, 487993, 527560, 709808, 887260, 975986, 1055120, 1774520, 1951972, 2439965, 3549040, 3903944, 4879930, 7807888, 9759860, 19519720, 39039440]

約数ペア:

[(1, 39039440), (2, 19519720), (4, 9759860), (5, 7807888), (8, 4879930), (10, 3903944), (11, 3549040), (16, 2439965), (20, 1951972), (22, 1774520), (37, 1055120), (40, 975986), (44, 887260), (55, 709808), (74, 527560), (80, 487993), (88, 443630), (109, 358160), (110, 354904), (121, 322640), (148, 263780), (176, 221815), (185, 211024), (218, 179080), (220, 177452), (242, 161320), (296, 131890), (370, 105512), (407, 95920), (436, 89540), (440, 88726), (484, 80660), (545, 71632), (592, 65945), (605, 64528), (740, 52756), (814, 47960), (872, 44770), (880, 44363), (968, 40330), (1090, 35816), (1199, 32560), (1210, 32264), (1480, 26378), (1628, 23980), (1744, 22385), (1936, 20165), (2035, 19184), (2180, 17908), (2398, 16280), (2420, 16132), (2960, 13189), (3256, 11990), (4033, 9680), (4070, 9592), (4360, 8954), (4477, 8720), (4796, 8140), (4840, 8066), (5995, 6512)]