163666040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{49297}}^1$

素因数の和:49391

約数の個数: 32

約数和(自身を含む): 372692880

約数和(自身を除く): 209026840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 49297, 98594, 197188, 246485, 394376, 492970, 985940, 1971880, 4091651, 8183302, 16366604, 20458255, 32733208, 40916510, 81833020, 163666040]

約数ペア:

[(1, 163666040), (2, 81833020), (4, 40916510), (5, 32733208), (8, 20458255), (10, 16366604), (20, 8183302), (40, 4091651), (83, 1971880), (166, 985940), (332, 492970), (415, 394376), (664, 246485), (830, 197188), (1660, 98594), (3320, 49297)]