3916720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 9191376

約数和(自身を除く): 5274656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 283, 346, 566, 692, 865, 1132, 1384, 1415, 1730, 2264, 2768, 2830, 3460, 4528, 5660, 6920, 11320, 13840, 22640, 48959, 97918, 195836, 244795, 391672, 489590, 783344, 979180, 1958360, 3916720]

約数ペア:

[(1, 3916720), (2, 1958360), (4, 979180), (5, 783344), (8, 489590), (10, 391672), (16, 244795), (20, 195836), (40, 97918), (80, 48959), (173, 22640), (283, 13840), (346, 11320), (566, 6920), (692, 5660), (865, 4528), (1132, 3460), (1384, 2830), (1415, 2768), (1730, 2264)]