16963949680

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{464003}}^1$

素因数の和:464473

約数の個数: 40

約数和(自身を含む): 39527572752

約数和(自身を除く): 22563623072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 464003, 928006, 1856012, 2320015, 3712024, 4640030, 7424048, 9280060, 18560120, 37120240, 212049371, 424098742, 848197484, 1060246855, 1696394968, 2120493710, 3392789936, 4240987420, 8481974840, 16963949680]

約数ペア:

[(1, 16963949680), (2, 8481974840), (4, 4240987420), (5, 3392789936), (8, 2120493710), (10, 1696394968), (16, 1060246855), (20, 848197484), (40, 424098742), (80, 212049371), (457, 37120240), (914, 18560120), (1828, 9280060), (2285, 7424048), (3656, 4640030), (4570, 3712024), (7312, 2320015), (9140, 1856012), (18280, 928006), (36560, 464003)]