155292040

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2683}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 349778880

約数和(自身を除く): 194486840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2683, 2894, 5366, 5788, 7235, 10732, 11576, 13415, 14470, 21464, 26830, 28940, 53660, 57880, 107320, 3882301, 7764602, 15529204, 19411505, 31058408, 38823010, 77646020, 155292040]

約数ペア:

[(1, 155292040), (2, 77646020), (4, 38823010), (5, 31058408), (8, 19411505), (10, 15529204), (20, 7764602), (40, 3882301), (1447, 107320), (2683, 57880), (2894, 53660), (5366, 28940), (5788, 26830), (7235, 21464), (10732, 14470), (11576, 13415)]