40809268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 79027200

約数和(自身を除く): 38217932

約数列:

[1, 2, 4, 23, 31, 41, 46, 62, 82, 92, 124, 164, 349, 698, 713, 943, 1271, 1396, 1426, 1886, 2542, 2852, 3772, 5084, 8027, 10819, 14309, 16054, 21638, 28618, 29233, 32108, 43276, 57236, 58466, 116932, 248837, 329107, 443579, 497674, 658214, 887158, 995348, 1316428, 1774316, 10202317, 20404634, 40809268]

約数ペア:

[(1, 40809268), (2, 20404634), (4, 10202317), (23, 1774316), (31, 1316428), (41, 995348), (46, 887158), (62, 658214), (82, 497674), (92, 443579), (124, 329107), (164, 248837), (349, 116932), (698, 58466), (713, 57236), (943, 43276), (1271, 32108), (1396, 29233), (1426, 28618), (1886, 21638), (2542, 16054), (2852, 14309), (3772, 10819), (5084, 8027)]