2526160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 7249536

約数和(自身を除く): 4723376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 347, 364, 455, 520, 560, 694, 728, 910, 1040, 1388, 1456, 1735, 1820, 2429, 2776, 3470, 3640, 4511, 4858, 5552, 6940, 7280, 9022, 9716, 12145, 13880, 18044, 19432, 22555, 24290, 27760, 31577, 36088, 38864, 45110, 48580, 63154, 72176, 90220, 97160, 126308, 157885, 180440, 194320, 252616, 315770, 360880, 505232, 631540, 1263080, 2526160]

約数ペア:

[(1, 2526160), (2, 1263080), (4, 631540), (5, 505232), (7, 360880), (8, 315770), (10, 252616), (13, 194320), (14, 180440), (16, 157885), (20, 126308), (26, 97160), (28, 90220), (35, 72176), (40, 63154), (52, 48580), (56, 45110), (65, 38864), (70, 36088), (80, 31577), (91, 27760), (104, 24290), (112, 22555), (130, 19432), (140, 18044), (182, 13880), (208, 12145), (260, 9716), (280, 9022), (347, 7280), (364, 6940), (455, 5552), (520, 4858), (560, 4511), (694, 3640), (728, 3470), (910, 2776), (1040, 2429), (1388, 1820), (1456, 1735)]