227804320

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10243}}^1$

素因数の和:10397

約数の個数: 48

約数和(自身を含む): 542112480

約数和(自身を除く): 314308160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 10243, 11120, 20486, 22240, 40972, 51215, 81944, 102430, 163888, 204860, 327776, 409720, 819440, 1423777, 1638880, 2847554, 5695108, 7118885, 11390216, 14237770, 22780432, 28475540, 45560864, 56951080, 113902160, 227804320]

約数ペア:

[(1, 227804320), (2, 113902160), (4, 56951080), (5, 45560864), (8, 28475540), (10, 22780432), (16, 14237770), (20, 11390216), (32, 7118885), (40, 5695108), (80, 2847554), (139, 1638880), (160, 1423777), (278, 819440), (556, 409720), (695, 327776), (1112, 204860), (1390, 163888), (2224, 102430), (2780, 81944), (4448, 51215), (5560, 40972), (10243, 22240), (11120, 20486)]