26095280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 40

約数和(自身を含む): 61454400

約数和(自身を除く): 35359120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4129, 6320, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 326191, 330320, 652382, 1304764, 1630955, 2609528, 3261910, 5219056, 6523820, 13047640, 26095280]

約数ペア:

[(1, 26095280), (2, 13047640), (4, 6523820), (5, 5219056), (8, 3261910), (10, 2609528), (16, 1630955), (20, 1304764), (40, 652382), (79, 330320), (80, 326191), (158, 165160), (316, 82580), (395, 66064), (632, 41290), (790, 33032), (1264, 20645), (1580, 16516), (3160, 8258), (4129, 6320)]