80374465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{383}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 104002560

約数和(自身を除く): 23628095

約数列:

[1, 5, 19, 47, 95, 235, 383, 893, 1915, 2209, 4465, 7277, 11045, 18001, 36385, 41971, 90005, 209855, 342019, 846047, 1710095, 4230235, 16074893, 80374465]

約数ペア:

[(1, 80374465), (5, 16074893), (19, 4230235), (47, 1710095), (95, 846047), (235, 342019), (383, 209855), (893, 90005), (1915, 41971), (2209, 36385), (4465, 18001), (7277, 11045)]