25796240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 60472320

約数和(自身を除く): 34676080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2539, 2540, 5078, 5080, 10156, 10160, 12695, 20312, 25390, 40624, 50780, 101560, 203120, 322453, 644906, 1289812, 1612265, 2579624, 3224530, 5159248, 6449060, 12898120, 25796240]

約数ペア:

[(1, 25796240), (2, 12898120), (4, 6449060), (5, 5159248), (8, 3224530), (10, 2579624), (16, 1612265), (20, 1289812), (40, 644906), (80, 322453), (127, 203120), (254, 101560), (508, 50780), (635, 40624), (1016, 25390), (1270, 20312), (2032, 12695), (2539, 10160), (2540, 10156), (5078, 5080)]