78115360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21265

約数の個数: 48

約数和(自身を含む): 192580416

約数和(自身を除く): 114465056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21227, 42454, 84908, 106135, 169816, 212270, 339632, 424540, 488221, 679264, 849080, 976442, 1698160, 1952884, 2441105, 3396320, 3905768, 4882210, 7811536, 9764420, 15623072, 19528840, 39057680, 78115360]

約数ペア:

[(1, 78115360), (2, 39057680), (4, 19528840), (5, 15623072), (8, 9764420), (10, 7811536), (16, 4882210), (20, 3905768), (23, 3396320), (32, 2441105), (40, 1952884), (46, 1698160), (80, 976442), (92, 849080), (115, 679264), (160, 488221), (184, 424540), (230, 339632), (368, 212270), (460, 169816), (736, 106135), (920, 84908), (1840, 42454), (3680, 21227)]