27281680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14827}}^1$

素因数の和:14863

約数の個数: 40

約数和(自身を含む): 66192192

約数和(自身を除く): 38910512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 14827, 29654, 59308, 74135, 118616, 148270, 237232, 296540, 341021, 593080, 682042, 1186160, 1364084, 1705105, 2728168, 3410210, 5456336, 6820420, 13640840, 27281680]

約数ペア:

[(1, 27281680), (2, 13640840), (4, 6820420), (5, 5456336), (8, 3410210), (10, 2728168), (16, 1705105), (20, 1364084), (23, 1186160), (40, 682042), (46, 593080), (80, 341021), (92, 296540), (115, 237232), (184, 148270), (230, 118616), (368, 74135), (460, 59308), (920, 29654), (1840, 14827)]