40794272

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 85821120

約数和(自身を除く): 45026848

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1289, 1376, 1978, 2578, 3956, 5156, 7912, 10312, 15824, 20624, 29647, 31648, 41248, 55427, 59294, 110854, 118588, 221708, 237176, 443416, 474352, 886832, 948704, 1274821, 1773664, 2549642, 5099284, 10198568, 20397136, 40794272]

約数ペア:

[(1, 40794272), (2, 20397136), (4, 10198568), (8, 5099284), (16, 2549642), (23, 1773664), (32, 1274821), (43, 948704), (46, 886832), (86, 474352), (92, 443416), (172, 237176), (184, 221708), (344, 118588), (368, 110854), (688, 59294), (736, 55427), (989, 41248), (1289, 31648), (1376, 29647), (1978, 20624), (2578, 15824), (3956, 10312), (5156, 7912)]