156969503720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47279971}}^1$

素因数の和:47280065

約数の個数: 32

約数和(自身を含む): 357436588320

約数和(自身を除く): 200467084600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 47279971, 94559942, 189119884, 236399855, 378239768, 472799710, 945599420, 1891198840, 3924237593, 7848475186, 15696950372, 19621187965, 31393900744, 39242375930, 78484751860, 156969503720]

約数ペア:

[(1, 156969503720), (2, 78484751860), (4, 39242375930), (5, 31393900744), (8, 19621187965), (10, 15696950372), (20, 7848475186), (40, 3924237593), (83, 1891198840), (166, 945599420), (332, 472799710), (415, 378239768), (664, 236399855), (830, 189119884), (1660, 94559942), (3320, 47279971)]