290419040

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16063}}^1$

素因数の和:16191

約数の個数: 48

約数和(自身を含む): 692229888

約数和(自身を除く): 401810848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 16063, 18080, 32126, 64252, 80315, 128504, 160630, 257008, 321260, 514016, 642520, 1285040, 1815119, 2570080, 3630238, 7260476, 9075595, 14520952, 18151190, 29041904, 36302380, 58083808, 72604760, 145209520, 290419040]

約数ペア:

[(1, 290419040), (2, 145209520), (4, 72604760), (5, 58083808), (8, 36302380), (10, 29041904), (16, 18151190), (20, 14520952), (32, 9075595), (40, 7260476), (80, 3630238), (113, 2570080), (160, 1815119), (226, 1285040), (452, 642520), (565, 514016), (904, 321260), (1130, 257008), (1808, 160630), (2260, 128504), (3616, 80315), (4520, 64252), (9040, 32126), (16063, 18080)]