39474440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 93778560

約数和(自身を除く): 54304120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 401, 428, 460, 535, 802, 856, 920, 1070, 1604, 2005, 2140, 2461, 3208, 4010, 4280, 4922, 8020, 9223, 9844, 12305, 16040, 18446, 19688, 24610, 36892, 42907, 46115, 49220, 73784, 85814, 92230, 98440, 171628, 184460, 214535, 343256, 368920, 429070, 858140, 986861, 1716280, 1973722, 3947444, 4934305, 7894888, 9868610, 19737220, 39474440]

約数ペア:

[(1, 39474440), (2, 19737220), (4, 9868610), (5, 7894888), (8, 4934305), (10, 3947444), (20, 1973722), (23, 1716280), (40, 986861), (46, 858140), (92, 429070), (107, 368920), (115, 343256), (184, 214535), (214, 184460), (230, 171628), (401, 98440), (428, 92230), (460, 85814), (535, 73784), (802, 49220), (856, 46115), (920, 42907), (1070, 36892), (1604, 24610), (2005, 19688), (2140, 18446), (2461, 16040), (3208, 12305), (4010, 9844), (4280, 9223), (4922, 8020)]