156121340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94049}}^1$

素因数の和:94141

約数の個数: 24

約数和(自身を含む): 331808400

約数和(自身を除く): 175687060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 94049, 188098, 376196, 470245, 940490, 1880980, 7806067, 15612134, 31224268, 39030335, 78060670, 156121340]

約数ペア:

[(1, 156121340), (2, 78060670), (4, 39030335), (5, 31224268), (10, 15612134), (20, 7806067), (83, 1880980), (166, 940490), (332, 470245), (415, 376196), (830, 188098), (1660, 94049)]