17943605560

素因数分解:

$2^3\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{135403}}^1$

素因数の和:138727

約数の個数: 32

約数和(自身を含む): 40385597040

約数和(自身を除く): 22441991480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3313, 6626, 13252, 16565, 26504, 33130, 66260, 132520, 135403, 270806, 541612, 677015, 1083224, 1354030, 2708060, 5416120, 448590139, 897180278, 1794360556, 2242950695, 3588721112, 4485901390, 8971802780, 17943605560]

約数ペア:

[(1, 17943605560), (2, 8971802780), (4, 4485901390), (5, 3588721112), (8, 2242950695), (10, 1794360556), (20, 897180278), (40, 448590139), (3313, 5416120), (6626, 2708060), (13252, 1354030), (16565, 1083224), (26504, 677015), (33130, 541612), (66260, 270806), (132520, 135403)]