80339392

素因数分解:

$2^6\times 7^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 183062880

約数和(自身を除く): 102723488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 389, 448, 461, 778, 922, 1556, 1844, 2723, 3112, 3227, 3688, 5446, 6224, 6454, 7376, 10892, 12448, 12908, 14752, 21784, 24896, 25816, 29504, 43568, 51632, 87136, 103264, 174272, 179329, 206528, 358658, 717316, 1255303, 1434632, 2510606, 2869264, 5021212, 5738528, 10042424, 11477056, 20084848, 40169696, 80339392]

約数ペア:

[(1, 80339392), (2, 40169696), (4, 20084848), (7, 11477056), (8, 10042424), (14, 5738528), (16, 5021212), (28, 2869264), (32, 2510606), (56, 1434632), (64, 1255303), (112, 717316), (224, 358658), (389, 206528), (448, 179329), (461, 174272), (778, 103264), (922, 87136), (1556, 51632), (1844, 43568), (2723, 29504), (3112, 25816), (3227, 24896), (3688, 21784), (5446, 14752), (6224, 12908), (6454, 12448), (7376, 10892)]