80163584

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16516

約数の個数: 36

約数和(自身を含む): 168446040

約数和(自身を除く): 88282456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 16481, 32962, 65924, 131848, 263696, 313139, 527392, 626278, 1054784, 1252556, 2109568, 2505112, 4219136, 5010224, 10020448, 20040896, 40081792, 80163584]

約数ペア:

[(1, 80163584), (2, 40081792), (4, 20040896), (8, 10020448), (16, 5010224), (19, 4219136), (32, 2505112), (38, 2109568), (64, 1252556), (76, 1054784), (128, 626278), (152, 527392), (256, 313139), (304, 263696), (608, 131848), (1216, 65924), (2432, 32962), (4864, 16481)]