12394240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 31052448

約数和(自身を除く): 18658208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 421, 460, 640, 736, 842, 920, 1280, 1472, 1684, 1840, 2105, 2944, 3368, 3680, 4210, 5888, 6736, 7360, 8420, 9683, 13472, 14720, 16840, 19366, 26944, 29440, 33680, 38732, 48415, 53888, 67360, 77464, 96830, 107776, 134720, 154928, 193660, 269440, 309856, 387320, 538880, 619712, 774640, 1239424, 1549280, 2478848, 3098560, 6197120, 12394240]

約数ペア:

[(1, 12394240), (2, 6197120), (4, 3098560), (5, 2478848), (8, 1549280), (10, 1239424), (16, 774640), (20, 619712), (23, 538880), (32, 387320), (40, 309856), (46, 269440), (64, 193660), (80, 154928), (92, 134720), (115, 107776), (128, 96830), (160, 77464), (184, 67360), (230, 53888), (256, 48415), (320, 38732), (368, 33680), (421, 29440), (460, 26944), (640, 19366), (736, 16840), (842, 14720), (920, 13472), (1280, 9683), (1472, 8420), (1684, 7360), (1840, 6736), (2105, 5888), (2944, 4210), (3368, 3680)]