54495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4274

約数の個数: 80

約数和(自身を含む): 151133184

約数和(自身を除く): 96637904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4231, 6440, 8462, 12880, 16924, 21155, 29617, 33848, 42310, 59234, 67696, 84620, 97313, 118468, 148085, 169240, 194626, 236936, 296170, 338480, 389252, 473872, 486565, 592340, 681191, 778504, 973130, 1184680, 1362382, 1557008, 1946260, 2369360, 2724764, 3405955, 3892520, 5449528, 6811910, 7785040, 10899056, 13623820, 27247640, 54495280]

約数ペア:

[(1, 54495280), (2, 27247640), (4, 13623820), (5, 10899056), (7, 7785040), (8, 6811910), (10, 5449528), (14, 3892520), (16, 3405955), (20, 2724764), (23, 2369360), (28, 1946260), (35, 1557008), (40, 1362382), (46, 1184680), (56, 973130), (70, 778504), (80, 681191), (92, 592340), (112, 486565), (115, 473872), (140, 389252), (161, 338480), (184, 296170), (230, 236936), (280, 194626), (322, 169240), (368, 148085), (460, 118468), (560, 97313), (644, 84620), (805, 67696), (920, 59234), (1288, 42310), (1610, 33848), (1840, 29617), (2576, 21155), (3220, 16924), (4231, 12880), (6440, 8462)]