3645040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 10142208

約数和(自身を除く): 6497168

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, 283, 322, 368, 460, 560, 566, 644, 805, 920, 1132, 1288, 1415, 1610, 1840, 1981, 2264, 2576, 2830, 3220, 3962, 4528, 5660, 6440, 6509, 7924, 9905, 11320, 12880, 13018, 15848, 19810, 22640, 26036, 31696, 32545, 39620, 45563, 52072, 65090, 79240, 91126, 104144, 130180, 158480, 182252, 227815, 260360, 364504, 455630, 520720, 729008, 911260, 1822520, 3645040]

約数ペア:

[(1, 3645040), (2, 1822520), (4, 911260), (5, 729008), (7, 520720), (8, 455630), (10, 364504), (14, 260360), (16, 227815), (20, 182252), (23, 158480), (28, 130180), (35, 104144), (40, 91126), (46, 79240), (56, 65090), (70, 52072), (80, 45563), (92, 39620), (112, 32545), (115, 31696), (140, 26036), (161, 22640), (184, 19810), (230, 15848), (280, 13018), (283, 12880), (322, 11320), (368, 9905), (460, 7924), (560, 6509), (566, 6440), (644, 5660), (805, 4528), (920, 3962), (1132, 3220), (1288, 2830), (1415, 2576), (1610, 2264), (1840, 1981)]