158895040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21589}}^1$

素因数の和:21629

約数の個数: 56

約数和(自身を含む): 394837920

約数和(自身を除く): 235942880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 21589, 43178, 86356, 107945, 172712, 215890, 345424, 431780, 496547, 690848, 863560, 993094, 1381696, 1727120, 1986188, 2482735, 3454240, 3972376, 4965470, 6908480, 7944752, 9930940, 15889504, 19861880, 31779008, 39723760, 79447520, 158895040]

約数ペア:

[(1, 158895040), (2, 79447520), (4, 39723760), (5, 31779008), (8, 19861880), (10, 15889504), (16, 9930940), (20, 7944752), (23, 6908480), (32, 4965470), (40, 3972376), (46, 3454240), (64, 2482735), (80, 1986188), (92, 1727120), (115, 1381696), (160, 993094), (184, 863560), (230, 690848), (320, 496547), (368, 431780), (460, 345424), (736, 215890), (920, 172712), (1472, 107945), (1840, 86356), (3680, 43178), (7360, 21589)]