22554320

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 52690824

約数和(自身を除く): 30136504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1097, 1285, 2056, 2194, 2570, 4112, 4388, 5140, 5485, 8776, 10280, 10970, 17552, 20560, 21940, 43880, 87760, 281929, 563858, 1127716, 1409645, 2255432, 2819290, 4510864, 5638580, 11277160, 22554320]

約数ペア:

[(1, 22554320), (2, 11277160), (4, 5638580), (5, 4510864), (8, 2819290), (10, 2255432), (16, 1409645), (20, 1127716), (40, 563858), (80, 281929), (257, 87760), (514, 43880), (1028, 21940), (1097, 20560), (1285, 17552), (2056, 10970), (2194, 10280), (2570, 8776), (4112, 5485), (4388, 5140)]