80685568

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2748

約数の個数: 40

約数和(自身を含む): 164007360

約数和(自身を除く): 83321792

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 2671, 3776, 5342, 7552, 10684, 15104, 21368, 30208, 42736, 85472, 157589, 170944, 315178, 341888, 630356, 683776, 1260712, 1367552, 2521424, 5042848, 10085696, 20171392, 40342784, 80685568]

約数ペア:

[(1, 80685568), (2, 40342784), (4, 20171392), (8, 10085696), (16, 5042848), (32, 2521424), (59, 1367552), (64, 1260712), (118, 683776), (128, 630356), (236, 341888), (256, 315178), (472, 170944), (512, 157589), (944, 85472), (1888, 42736), (2671, 30208), (3776, 21368), (5342, 15104), (7552, 10684)]