80147408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9689}}^1$

素因数の和:9755

約数の個数: 40

約数和(自身を含む): 173024640

約数和(自身を除く): 92877232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 9689, 19378, 38756, 77512, 106579, 155024, 213158, 426316, 455383, 852632, 910766, 1705264, 1821532, 3643064, 5009213, 7286128, 10018426, 20036852, 40073704, 80147408]

約数ペア:

[(1, 80147408), (2, 40073704), (4, 20036852), (8, 10018426), (11, 7286128), (16, 5009213), (22, 3643064), (44, 1821532), (47, 1705264), (88, 910766), (94, 852632), (176, 455383), (188, 426316), (376, 213158), (517, 155024), (752, 106579), (1034, 77512), (2068, 38756), (4136, 19378), (8272, 9689)]