23115440

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1021}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 53986128

約数和(自身を除く): 30870688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1021, 1132, 1415, 2042, 2264, 2830, 4084, 4528, 5105, 5660, 8168, 10210, 11320, 16336, 20420, 22640, 40840, 81680, 288943, 577886, 1155772, 1444715, 2311544, 2889430, 4623088, 5778860, 11557720, 23115440]

約数ペア:

[(1, 23115440), (2, 11557720), (4, 5778860), (5, 4623088), (8, 2889430), (10, 2311544), (16, 1444715), (20, 1155772), (40, 577886), (80, 288943), (283, 81680), (566, 40840), (1021, 22640), (1132, 20420), (1415, 16336), (2042, 11320), (2264, 10210), (2830, 8168), (4084, 5660), (4528, 5105)]