40572736

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 86099904

約数和(自身を除く): 45527168

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 641, 688, 736, 989, 1282, 1376, 1472, 1978, 2564, 2752, 3956, 5128, 7912, 10256, 14743, 15824, 20512, 27563, 29486, 31648, 41024, 55126, 58972, 63296, 110252, 117944, 220504, 235888, 441008, 471776, 633949, 882016, 943552, 1267898, 1764032, 2535796, 5071592, 10143184, 20286368, 40572736]

約数ペア:

[(1, 40572736), (2, 20286368), (4, 10143184), (8, 5071592), (16, 2535796), (23, 1764032), (32, 1267898), (43, 943552), (46, 882016), (64, 633949), (86, 471776), (92, 441008), (172, 235888), (184, 220504), (344, 117944), (368, 110252), (641, 63296), (688, 58972), (736, 55126), (989, 41024), (1282, 31648), (1376, 29486), (1472, 27563), (1978, 20512), (2564, 15824), (2752, 14743), (3956, 10256), (5128, 7912)]