47142640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25621}}^1$

素因数の和:25657

約数の個数: 40

約数和(自身を含む): 114376608

約数和(自身を除く): 67233968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 25621, 51242, 102484, 128105, 204968, 256210, 409936, 512420, 589283, 1024840, 1178566, 2049680, 2357132, 2946415, 4714264, 5892830, 9428528, 11785660, 23571320, 47142640]

約数ペア:

[(1, 47142640), (2, 23571320), (4, 11785660), (5, 9428528), (8, 5892830), (10, 4714264), (16, 2946415), (20, 2357132), (23, 2049680), (40, 1178566), (46, 1024840), (80, 589283), (92, 512420), (115, 409936), (184, 256210), (230, 204968), (368, 128105), (460, 102484), (920, 51242), (1840, 25621)]