22321520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 56663040

約数和(自身を除く): 34341520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 169, 208, 254, 260, 338, 508, 520, 635, 676, 845, 1016, 1040, 1270, 1352, 1651, 1690, 2032, 2197, 2540, 2704, 3302, 3380, 4394, 5080, 6604, 6760, 8255, 8788, 10160, 10985, 13208, 13520, 16510, 17576, 21463, 21970, 26416, 33020, 35152, 42926, 43940, 66040, 85852, 87880, 107315, 132080, 171704, 175760, 214630, 279019, 343408, 429260, 558038, 858520, 1116076, 1395095, 1717040, 2232152, 2790190, 4464304, 5580380, 11160760, 22321520]

約数ペア:

[(1, 22321520), (2, 11160760), (4, 5580380), (5, 4464304), (8, 2790190), (10, 2232152), (13, 1717040), (16, 1395095), (20, 1116076), (26, 858520), (40, 558038), (52, 429260), (65, 343408), (80, 279019), (104, 214630), (127, 175760), (130, 171704), (169, 132080), (208, 107315), (254, 87880), (260, 85852), (338, 66040), (508, 43940), (520, 42926), (635, 35152), (676, 33020), (845, 26416), (1016, 21970), (1040, 21463), (1270, 17576), (1352, 16510), (1651, 13520), (1690, 13208), (2032, 10985), (2197, 10160), (2540, 8788), (2704, 8255), (3302, 6760), (3380, 6604), (4394, 5080)]