15365133040

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{478963}}^1$

素因数の和:479377

約数の個数: 40

約数和(自身を含む): 35813096208

約数和(自身を除く): 20447963168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 478963, 957926, 1915852, 2394815, 3831704, 4789630, 7663408, 9579260, 19158520, 38317040, 192064163, 384128326, 768256652, 960320815, 1536513304, 1920641630, 3073026608, 3841283260, 7682566520, 15365133040]

約数ペア:

[(1, 15365133040), (2, 7682566520), (4, 3841283260), (5, 3073026608), (8, 1920641630), (10, 1536513304), (16, 960320815), (20, 768256652), (40, 384128326), (80, 192064163), (401, 38317040), (802, 19158520), (1604, 9579260), (2005, 7663408), (3208, 4789630), (4010, 3831704), (6416, 2394815), (8020, 1915852), (16040, 957926), (32080, 478963)]