99016880

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1913}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 230690592

約数和(自身を除く): 131673712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 1913, 2588, 3235, 3826, 5176, 6470, 7652, 9565, 10352, 12940, 15304, 19130, 25880, 30608, 38260, 51760, 76520, 153040, 1237711, 2475422, 4950844, 6188555, 9901688, 12377110, 19803376, 24754220, 49508440, 99016880]

約数ペア:

[(1, 99016880), (2, 49508440), (4, 24754220), (5, 19803376), (8, 12377110), (10, 9901688), (16, 6188555), (20, 4950844), (40, 2475422), (80, 1237711), (647, 153040), (1294, 76520), (1913, 51760), (2588, 38260), (3235, 30608), (3826, 25880), (5176, 19130), (6470, 15304), (7652, 12940), (9565, 10352)]