2589136960

素因数分解:

$2^6\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{6277}}^1$

素因数の和:7583

約数の個数: 56

約数和(自身を含む): 6171148440

約数和(自身を除く): 3582011480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1289, 2578, 5156, 6277, 6445, 10312, 12554, 12890, 20624, 25108, 25780, 31385, 41248, 50216, 51560, 62770, 82496, 100432, 103120, 125540, 200864, 206240, 251080, 401728, 412480, 502160, 1004320, 2008640, 8091053, 16182106, 32364212, 40455265, 64728424, 80910530, 129456848, 161821060, 258913696, 323642120, 517827392, 647284240, 1294568480, 2589136960]

約数ペア:

[(1, 2589136960), (2, 1294568480), (4, 647284240), (5, 517827392), (8, 323642120), (10, 258913696), (16, 161821060), (20, 129456848), (32, 80910530), (40, 64728424), (64, 40455265), (80, 32364212), (160, 16182106), (320, 8091053), (1289, 2008640), (2578, 1004320), (5156, 502160), (6277, 412480), (6445, 401728), (10312, 251080), (12554, 206240), (12890, 200864), (20624, 125540), (25108, 103120), (25780, 100432), (31385, 82496), (41248, 62770), (50216, 51560)]