156967940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94559}}^1$

素因数の和:94651

約数の個数: 24

約数和(自身を含む): 333607680

約数和(自身を除く): 176639740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 94559, 189118, 378236, 472795, 945590, 1891180, 7848397, 15696794, 31393588, 39241985, 78483970, 156967940]

約数ペア:

[(1, 156967940), (2, 78483970), (4, 39241985), (5, 31393588), (10, 15696794), (20, 7848397), (83, 1891180), (166, 945590), (332, 472795), (415, 378236), (830, 189118), (1660, 94559)]