85989710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 159866784

約数和(自身を除く): 73877074

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1310, 1601, 3202, 5371, 8005, 10742, 16010, 26855, 53710, 65641, 131282, 209731, 328205, 419462, 656410, 1048655, 2097310, 8598971, 17197942, 42994855, 85989710]

約数ペア:

[(1, 85989710), (2, 42994855), (5, 17197942), (10, 8598971), (41, 2097310), (82, 1048655), (131, 656410), (205, 419462), (262, 328205), (410, 209731), (655, 131282), (1310, 65641), (1601, 53710), (3202, 26855), (5371, 16010), (8005, 10742)]