40169696

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 50641024

約数列:

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

約数ペア:

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