80499716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 78768316

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 197, 251, 394, 407, 502, 788, 814, 1004, 1628, 2167, 2761, 4334, 5522, 7289, 8668, 9287, 11044, 14578, 18574, 29156, 37148, 49447, 80179, 98894, 102157, 160358, 197788, 204314, 320716, 408628, 543917, 1087834, 1829539, 2175668, 3659078, 7318156, 20124929, 40249858, 80499716]

約数ペア:

[(1, 80499716), (2, 40249858), (4, 20124929), (11, 7318156), (22, 3659078), (37, 2175668), (44, 1829539), (74, 1087834), (148, 543917), (197, 408628), (251, 320716), (394, 204314), (407, 197788), (502, 160358), (788, 102157), (814, 98894), (1004, 80179), (1628, 49447), (2167, 37148), (2761, 29156), (4334, 18574), (5522, 14578), (7289, 11044), (8668, 9287)]