40400528

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 90047808

約数和(自身を除く): 49647280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2213, 2282, 2608, 4426, 4564, 8852, 9128, 15491, 17704, 18256, 30982, 35408, 61964, 123928, 247856, 360719, 721438, 1442876, 2525033, 2885752, 5050066, 5771504, 10100132, 20200264, 40400528]

約数ペア:

[(1, 40400528), (2, 20200264), (4, 10100132), (7, 5771504), (8, 5050066), (14, 2885752), (16, 2525033), (28, 1442876), (56, 721438), (112, 360719), (163, 247856), (326, 123928), (652, 61964), (1141, 35408), (1304, 30982), (2213, 18256), (2282, 17704), (2608, 15491), (4426, 9128), (4564, 8852)]