194975680

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2153}}^1$

素因数の和:2453

約数の個数: 56

約数和(自身を含む): 466142832

約数和(自身を除く): 271167152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2153, 2264, 2830, 4306, 4528, 5660, 8612, 9056, 10765, 11320, 17224, 18112, 21530, 22640, 34448, 43060, 45280, 68896, 86120, 90560, 137792, 172240, 344480, 609299, 688960, 1218598, 2437196, 3046495, 4874392, 6092990, 9748784, 12185980, 19497568, 24371960, 38995136, 48743920, 97487840, 194975680]

約数ペア:

[(1, 194975680), (2, 97487840), (4, 48743920), (5, 38995136), (8, 24371960), (10, 19497568), (16, 12185980), (20, 9748784), (32, 6092990), (40, 4874392), (64, 3046495), (80, 2437196), (160, 1218598), (283, 688960), (320, 609299), (566, 344480), (1132, 172240), (1415, 137792), (2153, 90560), (2264, 86120), (2830, 68896), (4306, 45280), (4528, 43060), (5660, 34448), (8612, 22640), (9056, 21530), (10765, 18112), (11320, 17224)]