16844680

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1129}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 38035800

約数和(自身を除く): 21191120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1129, 1492, 1865, 2258, 2984, 3730, 4516, 5645, 7460, 9032, 11290, 14920, 22580, 45160, 421117, 842234, 1684468, 2105585, 3368936, 4211170, 8422340, 16844680]

約数ペア:

[(1, 16844680), (2, 8422340), (4, 4211170), (5, 3368936), (8, 2105585), (10, 1684468), (20, 842234), (40, 421117), (373, 45160), (746, 22580), (1129, 14920), (1492, 11290), (1865, 9032), (2258, 7460), (2984, 5645), (3730, 4516)]