40779136

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 86169600

約数和(自身を除く): 45390464

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 239, 248, 344, 478, 496, 688, 956, 992, 1333, 1376, 1912, 1984, 2666, 2752, 3824, 3968, 5332, 5504, 7409, 7648, 10277, 10664, 14818, 15296, 20554, 21328, 29636, 30592, 41108, 42656, 59272, 82216, 85312, 118544, 164432, 170624, 237088, 318587, 328864, 474176, 637174, 657728, 948352, 1274348, 1315456, 2548696, 5097392, 10194784, 20389568, 40779136]

約数ペア:

[(1, 40779136), (2, 20389568), (4, 10194784), (8, 5097392), (16, 2548696), (31, 1315456), (32, 1274348), (43, 948352), (62, 657728), (64, 637174), (86, 474176), (124, 328864), (128, 318587), (172, 237088), (239, 170624), (248, 164432), (344, 118544), (478, 85312), (496, 82216), (688, 59272), (956, 42656), (992, 41108), (1333, 30592), (1376, 29636), (1912, 21328), (1984, 20554), (2666, 15296), (2752, 14818), (3824, 10664), (3968, 10277), (5332, 7648), (5504, 7409)]