127352840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138427}}^1$

素因数の和:138461

約数の個数: 32

約数和(自身を含む): 299004480

約数和(自身を除く): 171651640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 138427, 276854, 553708, 692135, 1107416, 1384270, 2768540, 3183821, 5537080, 6367642, 12735284, 15919105, 25470568, 31838210, 63676420, 127352840]

約数ペア:

[(1, 127352840), (2, 63676420), (4, 31838210), (5, 25470568), (8, 15919105), (10, 12735284), (20, 6367642), (23, 5537080), (40, 3183821), (46, 2768540), (92, 1384270), (115, 1107416), (184, 692135), (230, 553708), (460, 276854), (920, 138427)]