156966280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47279}}^1$

素因数の和:47373

約数の個数: 32

約数和(自身を含む): 357436800

約数和(自身を除く): 200470520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 47279, 94558, 189116, 236395, 378232, 472790, 945580, 1891160, 3924157, 7848314, 15696628, 19620785, 31393256, 39241570, 78483140, 156966280]

約数ペア:

[(1, 156966280), (2, 78483140), (4, 39241570), (5, 31393256), (8, 19620785), (10, 15696628), (20, 7848314), (40, 3924157), (83, 1891160), (166, 945580), (332, 472790), (415, 378232), (664, 236395), (830, 189116), (1660, 94558), (3320, 47279)]