80050928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 160989696

約数和(自身を除く): 80938768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 643, 1004, 1286, 2008, 2572, 4016, 5144, 7781, 10288, 15562, 19933, 31124, 39866, 62248, 79732, 124496, 159464, 161393, 318928, 322786, 645572, 1291144, 2582288, 5003183, 10006366, 20012732, 40025464, 80050928]

約数ペア:

[(1, 80050928), (2, 40025464), (4, 20012732), (8, 10006366), (16, 5003183), (31, 2582288), (62, 1291144), (124, 645572), (248, 322786), (251, 318928), (496, 161393), (502, 159464), (643, 124496), (1004, 79732), (1286, 62248), (2008, 39866), (2572, 31124), (4016, 19933), (5144, 15562), (7781, 10288)]