80245304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 164112480

約数和(自身を除く): 83867176

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 431, 629, 862, 1258, 1369, 1724, 2516, 2738, 3448, 5032, 5476, 7327, 10952, 14654, 15947, 23273, 29308, 31894, 46546, 58616, 63788, 93092, 127576, 186184, 271099, 542198, 590039, 1084396, 1180078, 2168792, 2360156, 4720312, 10030663, 20061326, 40122652, 80245304]

約数ペア:

[(1, 80245304), (2, 40122652), (4, 20061326), (8, 10030663), (17, 4720312), (34, 2360156), (37, 2168792), (68, 1180078), (74, 1084396), (136, 590039), (148, 542198), (296, 271099), (431, 186184), (629, 127576), (862, 93092), (1258, 63788), (1369, 58616), (1724, 46546), (2516, 31894), (2738, 29308), (3448, 23273), (5032, 15947), (5476, 14654), (7327, 10952)]