80256430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 151689024

約数和(自身を除く): 71432594

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 2017, 3979, 4034, 7958, 10085, 19895, 20170, 39790, 46391, 92782, 231955, 348941, 463910, 697882, 1744705, 3489410, 8025643, 16051286, 40128215, 80256430]

約数ペア:

[(1, 80256430), (2, 40128215), (5, 16051286), (10, 8025643), (23, 3489410), (46, 1744705), (115, 697882), (173, 463910), (230, 348941), (346, 231955), (865, 92782), (1730, 46391), (2017, 39790), (3979, 20170), (4034, 19895), (7958, 10085)]