840119157070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1\times {\mathrm{330133}}^1$

素因数の和:338380

約数の個数: 32

約数和(自身を含む): 1561190480640

約数和(自身を除く): 721071323570

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 8209, 16418, 41045, 82090, 254479, 330133, 508958, 660266, 1272395, 1650665, 2544790, 3301330, 10234123, 20468246, 51170615, 102341230, 2710061797, 5420123594, 13550308985, 27100617970, 84011915707, 168023831414, 420059578535, 840119157070]

約数ペア:

[(1, 840119157070), (2, 420059578535), (5, 168023831414), (10, 84011915707), (31, 27100617970), (62, 13550308985), (155, 5420123594), (310, 2710061797), (8209, 102341230), (16418, 51170615), (41045, 20468246), (82090, 10234123), (254479, 3301330), (330133, 2544790), (508958, 1650665), (660266, 1272395)]