25219360

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 60008256

約数和(自身を除く): 34788896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 967, 1304, 1630, 1934, 2608, 3260, 3868, 4835, 5216, 6520, 7736, 9670, 13040, 15472, 19340, 26080, 30944, 38680, 77360, 154720, 157621, 315242, 630484, 788105, 1260968, 1576210, 2521936, 3152420, 5043872, 6304840, 12609680, 25219360]

約数ペア:

[(1, 25219360), (2, 12609680), (4, 6304840), (5, 5043872), (8, 3152420), (10, 2521936), (16, 1576210), (20, 1260968), (32, 788105), (40, 630484), (80, 315242), (160, 157621), (163, 154720), (326, 77360), (652, 38680), (815, 30944), (967, 26080), (1304, 19340), (1630, 15472), (1934, 13040), (2608, 9670), (3260, 7736), (3868, 6520), (4835, 5216)]