1027840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 2722608

約数和(自身を除く): 1694768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 176, 220, 256, 292, 320, 352, 365, 440, 584, 640, 704, 730, 803, 880, 1168, 1280, 1408, 1460, 1606, 1760, 2336, 2816, 2920, 3212, 3520, 4015, 4672, 5840, 6424, 7040, 8030, 9344, 11680, 12848, 14080, 16060, 18688, 23360, 25696, 32120, 46720, 51392, 64240, 93440, 102784, 128480, 205568, 256960, 513920, 1027840]

約数ペア:

[(1, 1027840), (2, 513920), (4, 256960), (5, 205568), (8, 128480), (10, 102784), (11, 93440), (16, 64240), (20, 51392), (22, 46720), (32, 32120), (40, 25696), (44, 23360), (55, 18688), (64, 16060), (73, 14080), (80, 12848), (88, 11680), (110, 9344), (128, 8030), (146, 7040), (160, 6424), (176, 5840), (220, 4672), (256, 4015), (292, 3520), (320, 3212), (352, 2920), (365, 2816), (440, 2336), (584, 1760), (640, 1606), (704, 1460), (730, 1408), (803, 1280), (880, 1168)]