27269680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4801}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 64308384

約数和(自身を除く): 37038704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4801, 5680, 9602, 19204, 24005, 38408, 48010, 76816, 96020, 192040, 340871, 384080, 681742, 1363484, 1704355, 2726968, 3408710, 5453936, 6817420, 13634840, 27269680]

約数ペア:

[(1, 27269680), (2, 13634840), (4, 6817420), (5, 5453936), (8, 3408710), (10, 2726968), (16, 1704355), (20, 1363484), (40, 681742), (71, 384080), (80, 340871), (142, 192040), (284, 96020), (355, 76816), (568, 48010), (710, 38408), (1136, 24005), (1420, 19204), (2840, 9602), (4801, 5680)]