31117160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 42754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 227, 230, 298, 454, 460, 596, 745, 908, 920, 1135, 1192, 1490, 1816, 2270, 2980, 3427, 4540, 5221, 5960, 6854, 9080, 10442, 13708, 17135, 20884, 26105, 27416, 33823, 34270, 41768, 52210, 67646, 68540, 104420, 135292, 137080, 169115, 208840, 270584, 338230, 676460, 777929, 1352920, 1555858, 3111716, 3889645, 6223432, 7779290, 15558580, 31117160]

約数ペア:

[(1, 31117160), (2, 15558580), (4, 7779290), (5, 6223432), (8, 3889645), (10, 3111716), (20, 1555858), (23, 1352920), (40, 777929), (46, 676460), (92, 338230), (115, 270584), (149, 208840), (184, 169115), (227, 137080), (230, 135292), (298, 104420), (454, 68540), (460, 67646), (596, 52210), (745, 41768), (908, 34270), (920, 33823), (1135, 27416), (1192, 26105), (1490, 20884), (1816, 17135), (2270, 13708), (2980, 10442), (3427, 9080), (4540, 6854), (5221, 5960)]