26089240

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 32878760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2729, 4780, 5458, 9560, 10916, 13645, 21832, 27290, 54580, 109160, 652231, 1304462, 2608924, 3261155, 5217848, 6522310, 13044620, 26089240]

約数ペア:

[(1, 26089240), (2, 13044620), (4, 6522310), (5, 5217848), (8, 3261155), (10, 2608924), (20, 1304462), (40, 652231), (239, 109160), (478, 54580), (956, 27290), (1195, 21832), (1912, 13645), (2390, 10916), (2729, 9560), (4780, 5458)]